Summit Industries, Inc. - Standard O-Rings

– O-Ring Size Chart - North American Standard AS568 Sizes –

“0” Series - O-Rings with a .070 Cross Section

“1” Series - O-Rings with a .103 Cross Section

“2” Series - O-Rings with a .139 Cross Section

“3” Series - O-Rings with a .210 Cross Section

“4” Series - O-Rings with a .275 Cross Section

“B” Series - O-Rings for Tube Fitting Bosses

Summit Industries Tech Support Contact Info

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“0” Series - O-Rings with a .070 Cross Section

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-001 1/32 3/32 1/32 .029 ± .004 .040 ± .003 .0003 0,74 ± 0,10 1,02 ± 0,08 .005 -001

-002 3/64 9/64 3/64 .042 ± .004 .050 ± .003 .0006 1,07 ± 0,10 1,27 ± 0,08 .010 -002

-003 1/16 3/16 1/16 .056 ± .004 .060 ± .003 .0010 1,42 ± 0,10 1,53 ± 0,08 .016 -003

-004 5/64 13/64 1/16 .070 ± .005 .070 ± .003 .0017 1,78 ± 0,12 1,78 ± 0,08 .028 -004

-005 7/64 15/64 1/16 .101 ± .005 .070 ± .003 .0021 2,57 ± 0,12 1,78 ± 0,08 .034 -005

-006 1/8 1/4 1/16 .114 ± .005 .070 ± .003 .0022 2,90 ± 0,12 1,78 ± 0,08 .036 -006

-007 5/32 9/32 1/16 .145 ± .005 .070 ± .003 .0026 3,69 ± 0,12 1,78 ± 0,08 .043 -007

-008 3/16 5/16 1/16 .176 ± .005 .070 ± .003 .0030 4,47 ± 0,12 1,78 ± 0,08 .049 -008

-009 7/32 11/32 1/16 .208 ± .005 .070 ± .003 .0034 5,29 ± 0,12 1,78 ± 0,08 .056 -009

-010 1/4 3/8 1/16 .239 ± .005 .070 ± .003 .0037 6,07 ± 0,12 1,78 ± 0,08 .061 -010

-011 5/16 7/16 1/16 .301 ± .005 .070 ± .003 .0045 7,65 ± 0,12 1,78 ± 0,08 .074 -011

-012 3/8 1/2 1/16 .364 ± .005 .070 ± .003 .0052 9,25 ± 0,12 1,78 ± 0,08 .085 -012

-013 7/16 9/16 1/16 .426 ± .005 .070 ± .003 .0060 10,82 ± 0,12 1,78 ± 0,08 .098 -013

-014 1/2 5/8 1/16 .489 ± .005 .070 ± .003 .0068 12,42 ± 0,12 1,78 ± 0,08 .111 -014

-015 9/16 11/16 1/16 .551 ± .007 .070 ± .003 .0075 14,00 ± 0,17 1,78 ± 0,08 .123 -015

-016 5/8 3/4 1/16 .614 ± .009 .070 ± .003 .0083 15,60 ± 0,22 1,78 ± 0,08 .136 -016

-017 11/16 13/16 1/16 .676 ± .009 .070 ± .003 .0090 17,17 ± 0,22 1,78 ± 0,08 .147 -017

-018 3/4 7/8 1/16 .739 ± .009 .070 ± .003 .0098 18,77 ± 0,22 1,78 ± 0,08 .161 -018

-019 13/16 15/16 1/16 .801 ± .009 .070 ± .003 .0105 20,35 ± 0,22 1,78 ± 0,08 .172 -019

-020 7/8 1 1/16 .864 ± .009 .070 ± .003 .0113 21,95 ± 0,22 1,78 ± 0,08 .185 -020

-021 15/16 1-1/16 1/16 .926 ± .009 .070 ± .003 .0120 23,52 ± 0,22 1,78 ± 0,08 .197 -021

-022 1 1-1/8 1/16 .989 ± .010 .070 ± .003 .0128 25,12 ± 0,25 1,78 ± 0,08 .210 -022

-023 1-1/16 1-3/16 1/16 1.051 ± .010 .070 ± .003 .0125 26,70 ± 0,25 1,78 ± 0,08 .223 -023

-024 1-1/8 1-3/16 1/16 1.051 ± .010 .070 ± .003 .0125 26,70 ± 0,25 1,78 ± 0,08 .234 -024

-025 1-3/16 1-5/16 1/16 1.176 ± .011 .070 ± .003 .0151 29,87 ± 0,28 1,78 ± 0,08 .247 -025

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-026 1-1/4 1-3/8 1/16 1.239 ± .011 .070 ± .003 .0158 31,47 ± 0,28 1,78 ± 0,08 .259 -026

-027 1-5/16 1-7/16 1/16 1.301 ± .011 .070 ± .003 .0166 33,05 ± 0,28 1,78 ± 0,08 .272 -027

-028 1-3/8 1-1/2 1/16 1.364 ± .013 .070 ± .003 .0173 34,65 ± 0,33 1,78 ± 0,08 .283 -028

-029 1-1/2 1-5/8 1/16 1.489 ± .013 .070 ± .003 .0188 37,82 ± 0,33 1,78 ± 0,08 .308 -029

-030 1-5/8 1-3/4 1/16 1.614 ± .013 .070 ± .003 .0204 41,00 ± 0,33 1,78 ± 0,08 .334 -030

-031 1-3/4 1-7/8 1/16 1.739 ± .015 .070 ± .003 .0219 44,17 ± 0,38 1,78 ± 0,08 .359 -031

-032 1-7/8 2 1/16 1.864 ± .015 .070 ± .003 .0234 47,35 ± 0,38 1,78 ± 0,08 .383 -032

-033 2 2-1/8 1/16 1.989 ± .018 .070 ± .003 .0249 50,52 ± 0,46 1,78 ± 0,08 .408 -033

-034 2-1/8 2-1/4 1/16 2.114 ± .018 .070 ± .003 .0264 53,70 ± 0,46 1,78 ± 0,08 .433 -034

-035 2-1/4 2-3/8 1/16 2.239 ± .018 .070 ± .003 .0279 56,87 ± 0,46 1,78 ± 0,08 .457 -035

-036 2-3/8 2-1/2 1/16 2.364 ± .018 .070 ± .003 .0294 60,04 ± 0,46 1,78 ± 0,08 .482 -036

-037 2-1/2 2-5/8 1/16 2.489 ± .018 .070 ± .003 .0309 63,22 ± 0,46 1,78 ± 0,08 .506 -037

-038 2-5/8 2-3/4 1/16 2.614 ± .020 .070 ± .003 .0325 66,40 ± 0,50 1,78 ± 0,08 .533 -038

-039 2-3/4 2-7/8 1/16 2.739 ± .020 .070 ± .003 .0340 69,57 ± 0,50 1,78 ± 0,08 .557 -039

-040 2-7/8 3 1/16 2.864 ± .020 .070 ± .003 .0355 72,75 ± 0,50 1,78 ± 0,08 .582 -040

-041 3 3-1/8 1/16 2.989 ± .024 .070 ± .003 .0370 75,92 ± 0,61 1,78 ± 0,08 .606 -041

-042 3-1/4 3-3/8 1/16 3.239 ± .024 .070 ± .003 .0400 82,27 ± 0,61 1,78 ± 0,08 .655 -042

-043 3-1/2 3-5/8 1/16 3.489 ± .024 .070 ± .003 .0430 88,62 ± 0,61 1,78 ± 0,08 .705 -043

-044 3-3/4 3-7/8 1/16 3.739 ± .027 .070 ± .003 .0491 94,97 ± 0,69 1,78 ± 0,08 .755 -044

-045 4 4-1/8 1/16 3.989 ± .027 .070 ± .003 .0491 101,32 ± 0,69 1,78 ± 0,08 .805 -045

-046 4-1/4 4-3/8 1/16 4.239 ± .030 .070 ± .003 .0521 107,67 ± 0,76 1,78 ± 0,08 .854 -046

-047 4-1/2 4-5/8 1/16 4.489 ± .030 .070 ± .003 .0551 114,02 ± 0,76 1,78 ± 0,08 .903 -047

-048 4-3/4 4-7/8 1/16 4.739 ± .030 .070 ± .003 .0581 120,37 ± 0,76 1,78 ± 0,08 .952 -048

-049 5 5-1/8 1/16 4.989 ± .037 .070 ± .003 .0612 126,72 ± 0,94 1,78 ± 0,08 1.003 -049

-050 5-1/4 5-3/8 1/16 5.29 ± .037 .070 ± .003 .0642 133,07 ± 0,94 1,78 ± 0,08 1.052 -050

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“1” Series - O-Rings with a .103 Cross Section

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-102 1/16 1/4 3/32 .049 ± .005 .103 ± .003 .0040 1,24 ± 0,12 2,62 ± 0,08 .066 -102

-103 3/32 9/32 3/32 .081 ± .005 .103 ± .003 .0048 2,05 ± 0,12 2,62 ± 0,08 .079 -103

-104 1/8 5/16 3/32 .112 ± .005 .103 ± .003 .0056 2,84 ± 0,12 2,62 ± 0,08 .092 -104

-105 5/32 11/32 3/32 .143 ± .005 .103 ± .003 .0064 3,63 ± 0,12 2,62 ± 0,08 .105 -105

-106 3/16 3/8 3/32 .174 ± .005 .103 ± .003 .0073 4,42 ± 0,12 2,62 ± 0,08 .120 -106

-107 7/32 13/32 3/32 .206 ± .005 .103 ± .003 .0081 5,23 ± 0,12 2,62 ± 0,08 .133 -107

-108 1/4 7/16 3/32 .237 ± .005 .103 ± .003 .0089 6,02 ± 0,12 2,62 ± 0,08 .146 -108

-109 5/16 1/2 3/32 .299 ± .005 .103 ± .003 .0105 7,60 ± 0,12 2,62 ± 0,08 .172 -109

-110 3/8 9/16 3/32 .362 ± .005 .103 ± .003 .0122 9,19 ± 0,12 2,62 ± 0,08 .200 -110

-111 7/16 5/8 3/32 .424 ± .005 .103 ± .003 .0138 10,77 ± 0,12 2,62 ± 0,08 .226 -111

-112 1/2 11/16 3/32 .487 ± .005 .103 ± .003 .0105 12,37 ± 0,12 2,62 ± 0,08 .252 -112

-113 9/16 3/4 3/32 .549 ± .005 .103 ± .003 .0171 13,95 ± 0,17 2,62 ± 0,08 .280 -113

-114 5/8 13/16 3/32 .612 ± .009 .103 ± .003 .0187 15,54 ± 0,22 2,62 ± 0,08 .306 -114

-115 11/16 7/8 3/32 .674 ± .009 .103 ± .003 .0203 17,12 ± 0,22 2,62 ± 0,08 .333 -115

-116 3/4 15/16 3/32 .737 ± .009 .103 ± .003 .0220 18,72 ± 0,22 2,62 ± 0,08 .361 -116

-117 13/16 1 3/32 .799 ± .010 .103 ± .003 .0236 20,29 ± 0,25 2,62 ± 0,08 .387 -117

-118 7/8 1-1/16 3/32 .862 ± .010 .103 ± .003 .0253 21,90 ± 0,25 2,62 ± 0,08 .415 -118

-119 15/16 1-1/8 3/32 .924 ± .010 .103 ± .003 .0269 23,47 ± 0,25 2,62 ± 0,08 .441 -119

-120 1 1-3/16 3/32 .987 ± .010 .103 ± .003 .0285 25,07 ± 0,25 2,62 ± 0,08 .467 -120

-121 1-1/16 1-1/4 3/32 1.049 ± .010 .103 ± .003 .0302 26,65 ± 0,25 2,62 ± 0,08 .495 -121

-122 1-1/8 1-5/16 3/32 1.112 ± .010 .103 ± .003 .0318 28,25 ± 0,25 2,62 ± 0,08 .521 -122

-123 1-3/16 1-3/8 3/32 1.174 ± .012 .103 ± .003 .0334 29,82 ± 0,30 2,62 ± 0,08 .547 -123

-124 1-1/4 1-7/16 3/32 1.237 ± .012 .103 ± .003 .0351 31,42 ± 0,30 2,62 ± 0,08 .575 -124

-125 1-5/16 1-1/2 3/32 1.299 ± .012 .103 ± .003 .0367 32,99 ± 0,30 2,62 ± 0,08 .601 -125

-126 1-3/8 1-9/16 3/32 1.362 ± .012 .103 ± .003 .0383 34,60 ± 0,30. 2,62 ± 0,08 .628 -126

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-127 1-7/16 1-5/8 3/32 1.487 ± .012 .103 ± .003 .0400 36,17 ± 0,30 2,62 ± 0,08 .655 -127

-128 1-1/2 1-11/16 3/32 1.487 ± .012 .103 ± .003 .0416 37,77 ± 0,30 2,62 ± 0,08 .682 -128

-129 1-9/16 1-3/4 3/32 1.549 ± .015 .103 ± .003 .0432 39,35 ± 0,38 2,62 ± 0,08 .708 -129

-130 1-5/8 1-13/16 3/32 1.612 ± .015 .103 ± .003 .0449 40,95 ± 0,38 2,62 ± 0,08 .736 -130

-131 1-11/16 1-7/8 3/32 1.674 ± .015 .103 ± .003 .0465 42,52 ± 0,38 2,62 ± 0,08 .762 -131

-132 1-3/4 1-15/16 3/32 1.737 ± .015 .103 ± .003 .0482 44,12 ± 0,38 2,62 ± 0,08 .790 -132

-133 1-13/16 2 3/32 1.799 ± .015 .103 ± .003 .0498 45,70 ± 0,38 2,62 ± 0,08 .816 -133

-134 1-7/8 2-1/16 3/32 1.862 ± .015 .103 ± .003 .0514 47,30 ± 0.38 2,62 ± 0,08 .842 -134

-135 1-15/16 2-1/8 3/32 1.925 ± .017 .103 ± .003 .0531 48,90 ± 0,43 2,62 ± 0,08 .870 -135

-136 2 2-3/16 3/32 1.987 ± .017 .103 ± .003 .0547 50,47 ± 0,43 2,62 ± 0,08 .896 -136

-137 2-1/16 2-1/4 3/32 2.050 ± .017 .103 ± .003 .0564 52,07 ± 0,43 2,62 ± 0,08 .924 -137

-138 2-1/8 2-5/16 3/32 2.112 ± .017 .103 ± .003 .0580 53,65 ± 0,43 2,62 ± 0,08 .950 -138

-139 2-3/16 2-3/8 3/32 2.175 ± .017 .103 ± .003 .0596 55,25 ± 0,43 2,62 ± 0,08 .977 -139

-140 2-1/4 2-7/16 3/32 2.237 ± .017 .103 ± .003 .0613 56,82 ± 0,43 2,62 ± 0,08 1.005 -140

-141 2-5/16 2-1/2 3/32 2.300 ± .020 .103 ± .003 .0629 58,42 ± 0,50 2,62 ± 0,08 1.031 -141

-142 2-3/8 2-9/16 3/32 2.362 ± .020 .103 ± .003 .0645 60,00 ± 0,50 2,62 ± 0,08 1.085 -142

-143 2-7/16 2-5/8 3/32 2,425 ± .020 .103 ± .003 .0662 61,60 ± 0,50 2,62 ± 0,08 1.085 -143

-144 2-1/2 2-11/16 3/32 2.487 ± .020 .103 ± .003 .0678 63,17 ± 0,50 2,62 ± 0,08 1.111 -144

-145 2-9/16 2-3/4 3/32 2.550 ± .020 .103 ± .003 .0694 64,77 ± .0,50 2,62 ± 0,08 1.137 -145

-146 2-5/8 2-13/16 3/32 2.612 ± .020 .103 ± .003 .0711 66,35 ± 0,50 2,62 ± 0,08 1.165 -146

-147 2-11/16 2-7/8 3/32 2.675 ± .022 .103 ± .003 .0727 67,95 ± 0,55 2,62 ± 0,08 1.191 -147

-148 2-3/4 2-15/16 3/32 2.737 ± .022 .103 ± .003 .0743 69,52 ± 0,55 2,62 ± 0,08 1.218 -148

-149 2-13/16 3 3/32 2.800 ± .022 .103 ± .003 .0760 71,12 ± 0,55 2,62 ± 0,08 1.245 -149

-150 2-7/8 3-1/16 3/32 2.862 ± .022 .103 ± .003 .0776 72,70 ± 0,55 2,62 ± 0,08 1.272 -150

-151 3 3-3/16 3/32 2.987 ± .024 .103 ± .003 .0809 75,87 ± 0,61 2,62 ± 0,08 1.326 -151

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-152 3-1/4 3-7/16 3/32 3.237 ± .024 .103 ± .003 .0874 82,22 ± 0,61 2,62 ± 0,08 1.432 -152

-153 3-1/2 3-11/16 3/32 3.487 ± .024 .103 ± .003 .0940 88,57 ± 0,61 2,62 ± 0,08 1.540 -153

-154 3-3/4 3-15/16 3/32 3.737 ± .028 .103 ± .003 .0940 94,92 ± 0,71 2,62 ± 0,08 1.647 -154

-155 4 4-3/16 3/32 3.987 ± 0.28 .103 ± .003 .1071 101,27 ± 0,71 2,62 ± 0,08 1.755 -155

-156 4-1/4 4-7/16 3/32 4.237 ± .030 .103 ± .003 .1136 107,62 ± 0,76 2,62 ± 0,08 1.862 -156

-157 4-1/2 4-11/16 3/32 4.487 ± .030 .103 ± .003 .1202 113,97 ± 0,76 2,62 ± 0,08 1.970 -157

-158 4-3/4 4-15/16 3/32 4.737 ± .030 .103 ± .003 .1267 120,32 ± 0,76 2,62 ± 0,08 2.076 -158

-159 5 5-3/16 3/32 4.987 ± .035 .103 ± .003 .1332 126,67 ± .089 2,62 ± 0,08 2.183 -159

-160 5-1/4 5-7/16 3/32 5.237 ± 0.35 .103 ± .003 .1398 133,02 ± .089 2,62 ± 0,08 2.291 -160

-161 5-1/2 5-11/16 3/32 5.487 ± .035 .103 ± .003 .1463 139,37 ± 0,89 2,62 ± 0,08 2.397 -161

-162 5-3/4 5-15/16 3/32 5.737 ± .035 .103 ± .003 .1529 145,72 ± 0,89 2,62 ± 0,08 2.506 -162

-163 6 6-3/16 3/32 5.987 ± .035 .103 ± .003 .1594 152,07 ± 0,89 2,62 ± 0,08 2.612 -163

-164 6-1/4 6-7/16 3/32 6.237 ± .040 .103 ± .003 .1660 158,42 ± 1,02 2,62 ± 0,08 2.720 -164

-165 6-1/2 6-7/16 3/32 6.487 ± .040 .103 ± .003 .1725 164,77 ± 1,02 2,62 ± 0,08 2.827 -165

-166 6-3/4 6-15/16 3/32 6.737 ± .040 .103 ± .003 .1790 171,12 ± 1,02 2,62 ± 0,08 2.933 -166

-167 7 7-3/16 3/32 6.987 ± .040 .103 ± .003 .1856 177,47 ± 1,02 2,62 ± 0,08 3.041 -167

-168 7-1/4 7-7/16 3/32 7.237 ± .045 .103 ± .003 .1921 183,82 ± 1,14 2,62 ± 0,08 3.148 -168

-169 7-1/2 7-11/16 3/32 7.487 ± .045 .103 ± .003 .1987 190,17 ± 1,14 2,62 ± 0,08 3.256 -169

-170 7-3/4 7-15/16 3/32 7.737 ± .045 .103 ± .003 .2052 196,52 ± 1,14 2,62 ± 0,08 3.363 -170

-171 8 8-3/16 3/32 7.987 ± .045 .103 ± .003 .2118 202,87 ± 1,14 2,62 ± 0,08 3.471 -171

-172 8-1/4 8-7/16 3/32 8.237 ± .050 .103 ± .003 .2183 209,22 ± 1,25 2,62 ± 0,08 3.577 -172

-173 8-1/2 8-11/16 3/32 8.487 ± .050 .103 ± .003 .2249 215,57 ± 1,25 2,62 ± 0,08 3.685 -173

-174 8-3/4 8-15/16 3/32 8.737 ± .050 .103 ± .003 .2314 221,92 ± 1,25 2,62 ± 0,08 3.792 -174

-175 9 9-3/16 3/32 8.987 ± .050 .103 ± .003 .2379 228,27 ± 1,25 2,62 ± 0,08 3.898 -175

-176 9-1/4 9-7/16 3/32 9.237 ± .055 .103 ± .003 .2445 234,62 ± 1,40 2,62 ± 0,08 4.007 -176

-177 9-1/2 9-11/16 3/32 9.487 ± 0.55 .103 ± .003 .2510 240,97 ± 1,40 2,62 ± 0,08 4.113 -177

-178 9-3/4 9-15/16 3/32 9.737 ± .055 .103 ± .003 .2576 247,32 ± 1,40 2,62 ± 0,08 4.221 -178

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“2” Series - O-Rings with a .139 Cross Section

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-201 3/16 7/16 1/8 .171 ± .005 .139 ± .004 .0418 4,34 ± 0,12 3,53 ± 0,10 .243 -201

-202 1/4 1/2 1/8 .234 ± .005 .139 ± .004 .0178 5,94 ± 0,12 3,53 ± 0,10 .292 -202

-203 5/16 9/16 1/8 .296 ± .005 .139 ± .004 .0207 7,52 ± 0,12 3,53 ± 0,10 .339 -203

-204 3/8 5/8 1/8 .359 ± .005 .139 ± .004 .0237 9,12 ± 0,12 3,53 ± 0,10 .388 -204

-205 7/16 77/16 1/8 .421 ± .005 .139 ± .004 .0267 10,69 ± 0,12 3,53 ± 0,10 .438 -205

-206 1/2 3/4 1/8 .484 ± .005 .139 ± .004 .0297 12,29 ± 0,12 3,53 ± 0,10 .487 -206

-207 9/16 13/16 1/8 .546 ± .007 .139 ± .004 .0327 13,87 ± 0,17 3,53 ± 0,10 .536 -207

-208 5/8 7/8 1/8 .609 ± .009 .139 ± .004 .0357 15,47 ± 0,23 3,53 ± 0,10 .585 -208

-209 11/16 15/16 1/8 .671 ± .009 .139 ± .004 .0386 17,04 ± 0,23 3,53 ± 0,10 .633 -209

-210 3/4 1 1/8 .734 ± .010 .139 ± .004 .0416 18,64 ± 0,25 3,53 ± 0,10 .682 -210

-211 13/16 1-1/16 1/8 .796 ± .010 .139 ± .004 .0446 20,22 ± 0,25 3,53 ± 0,10 .731 -211

-212 7/8 1-1/8 1/8 .859 ± .010 .139 ± .004 .0476 21,82 ± 0,25 3,53 ± 0,10 .780 -212

-213 15/16 1-3/16 1/8 .921 ± .010 .139 ± .004 .0505 23,40 ± 0,25 3,53 ± 0,10 .828 -213

-214 1 1-1/4 1/8 .984 ± .010 .139 ± .004 .0535 25,00 ± 0,25 3,53 ± 0,10 .877 -214

-215 1-1/16 1-5/16 1/8 1.046 ± .010 .139 ± .004 .0565 26,57 ± 0,25 3,53 ± 0,10 .926 -215

-216 1-1/8 1-3/8 1/8 1.109 ± .012 .139 ± .004 .0595 28,17 ± 0,30 3,53 ± 0,10 .975 -216

-217 1-3/16 1-7/16 1/8 1.171 ± .012 .139 ± .004 .0625 29,75 ± 0,30 3,53 ± 0,10 1.024 -217

-218 1-1/4 1-1/2 1/8 1.234 ± .012 .139 ± .004 .0655 31,34 ± 0,30 3,53 ± 0,10 1.073 -218

-219 1-5/16 1-9/16 1/8 1.296 ± .012 .139 ± .004 .0684 32,92 ± 0,30 3,53 ± 0,10 1.121 -219

-220 1-3/8 1-5/8 1/8 1.359 ± .012 .139 ± .004 .0714 34,52 ± 0,30 3,53 ± 0,10 1.170 -220

-221 1-7/16 1-11/16 1/8 1.421 ± 0.12 .139 ± .004 .0774 36,10 ± 0,30 3,53 ± 0,10 1.219 -221

-222 1-1/2 1-3/4 1/8 1.484 ± .015 .139 ± .004 .0774 37,70 ± 0,38 3,53 ± 0,10 1.268 -222

-223 1-5/8 1-7/8 1/8 1.609 ± .015 .139 ± .004 .0833 40,87 ± 0,38 3,53 ± 0,10 1.365 -223

-224 1-3/4 2 1/8 1.734 ± .015 .139 ± .004 .0893 44,05 ± 0,38 3,53 ± 0,10 1.463 -224

-225 1-7/8 2-1/8 1/8 1.859 ± .018 .139 ± .004 .0952 47,22 ± 0,46 3,53 ± 0,10 1.560 -225

-226 2 2-1/4 1/8 1.984 ± .018 .139 ± .004 .1012 50,40 ± 0,46 3,53 ± 0,10 1.658 -226

-227 2-1/8 2-3/8 1/8 2.109 ± .018 .139 ± .004 .1072 53,57 ± 0,46 3,53 ± 0,10 1.757 -227

-228 2-1/4 2-1/2 1/8 2.234 ± 0.20 .139 ± .004 .1131 56,75 ± 0,50 3,53 ± 0,10 1.853 -228

-229 2-3/8 2-5/8 1/8 2.359 ± .020 .139 ± .004 .1191 59,92 ± 0,50 3,53 ± 0,10 1.952 -229

-230 2-1/2 2-3/4 1/8 2.484 ± .020 .139 ± .004 .1250 63,10 ± 0,50 3,53 ± 0,10 2.048 -230

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-231 2-5/8 2-7/8 1/8 2.609 ± .024 .139 ± .004 .1310 66,27 ± 0,50 3,53 ± 0,10 2.147 -231

-232 2-3/4 3 1/8 2.734 ± .024 .139 ± .004 .1370 69,44 ± 0,61 3,53 ± 0,10 2.245 -232

-233 2-7/8 3-1/8 1/8 2.859 ± .024 .139 ± .004 .1429 72,62 ± 0,61 3,53 ± 0,10 2.342 -233

-234 3 3-1/4 1/8 2.984 ± .024 .139 ± .004 .1489 75,79 ± 0,61 3,53 ± 0,10 2.440 -234

-235 3-1/8 3-3/8 1/8 3.109 ± .024 .139 ± .004 .1548 78,97 ± 0,61 3,53 ± 0,10 2.537 -235

-236 3-1/4 3-1/2 1/8 3.234 ± .024 .139 ± .004 .1608 82,14 ± 0,61 3,53 ± 0,10 2.635 -236

-237 3-3/8 3-5/8 1/8 3.359 ± .024 .139 ± .004 .1668 85,32 ± 0,61 3,53 ± 0,10 2.733 -237

-238 3-1/2 3-3/4 1/8 3.484 ± .024 .139 ± .004 .1727 88,49 ± 0,61 3,53 ± 0,10 2.830 -238

-239 3-5/8 3-7/8 1/8 3.609 ± .028 .139 ± .004 .1787 91,67 ± 0,71 3,53 ± 0,10 2.928 -239

-240 3-3/4 4 1/8 3.734 ± .028 .139 ± .004 .1846 94,84 ± 0,71 3,53 ± 0,10 3.025 -240

-241 3-7/8 4-7/8 1/8 3.859 ± .028 .139 ± .004 .1906 98,02 ± 0,71 3,53 ± 0,10 3.123 -241

-242 4 4-1/4 1/8 3.984 ± .028 .139 ± .004 .1966 101,19 ± 0,71 3,53 ± 0,10 3.222 -242

-243 4-1/8 4-3/8 1/8 4.109 ± .028 .139 ± .004 .2025 104,37 ± 0,71 3,53 ± 0,10 3.318 -243

-244 4-1/4 4-1/2 1/8 4.234 ± .030 .139 ± .004 .2085 107,54 ± 0,76 3,53 ± 0,10 3.417 -244

-245 4-3/8 4-5/8 1/8 4.359 ± .030 .139 ± .004 .2144 110,72 ± 0,76 3,53 ± 0,10 3.513 -245

-246 4-1/2 4-3/4 1/8 4.484 ± .030 .139 ± .004 .2204 113,89 ± 0,76 3,53 ± 0,10 3.612 -246

-247 4-5/8 4-7/8 1/8 4.609 ± .030 .139 ± .004 .2263 117,07 ± 0,76 3,53 ± 0,10 3.807 -247

-248 4-3/4 5 1/8 4.734 ± .030 .139 ± .004 .2323 120,24 ± 0,76 3,53 ± 0,10 3.807 -248

-249 4-7/8 5-1/8 1/8 4.859 ± .035 .139 ± .004 .2383 123,42 ± 0,89 3,53 ± 0,10 3.905 -249

-250 5 5-1/4 1/8 4.984 ± .035 .139 ± .004 .2442 126,59 ± 0,89 3,53 ± 0,10 4.002 -250

-251 5-1/8 5-3/8 1/8 5.109 ± .035 .139 ± .004 .2502 129,77 ± 0,89 3,53 ± 0,10 4.100 -251

-252 5-1/4 5-1/2 1/8 5.234 ± .035 .139 ± .004 .2561 132,94 ± 0,89 3,53 ± 0,10 4.197 -252

-253 5-3/8 5-5/8 1/8 5.359 ± .035 .139 ± .004 .2621 136,12 ± 0,89 3,53 ± 0,10 4.295 -253

-254 5-1/2 5-3/4 1/8 5.484 ± .035 .139 ± .004 .2681 139,30 ± 0,89 3,53 ± 0,10 4.393 -254

-255 5-5/8 5-7/8 1/8 5.609 ± .035 .139 ± .004 .2740 142,47 ± 0,89 3,53 ± 0,10 4.490 -255

-256 5-3/4 6 1/8 5.734 ± .035 .139 ± .004 .2800 145,65 ± 0,89 3,53 ± 0,10 4.588 -256

-257 5-7/8 6-1/8 1/8 5.859 ± .035 .139 ± .004 .2859 148,82 ± 0,89 3,53 ± 0,10 4.685 -257

-258 6 6-1/4 1/8 5.984 ± .035 .139 ± .004 .2919 152,00 ± 0,89 3,53 ± 0,10 4.783 -258

-259 6-1/4 6-1/2 1/8 6.234 ± .040 .139 ± .004 .303 158,35 ± 1,02 3,53 ± 0,10 4.978 -259

-260 6-1/2 6-3/4 1/8 6.484 ± .040 .139 ± .004 .3157 164,70 ± 1,02 3,53 ± 0,10 5.173 -260

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-261 6-3/4 7 1/8 6.734 ± .040 .139 ± .004 .3277 171,05 ± 1,02 3,53 ± 0,10 5.370 -261

-262 7 7-1/4 1/8 6.984 ± .040 .139 ± .004 .3396 177,40 ± 1,02 3,53 ± 0,10 5.565 -262

-263 7-1/4 7-1/2 1/8 7.234 ± .045 .139 ± .004 .3515 183,75 ± 1,14 3,53 ± 0,10 5.760 -263

-264 7-1/2 7-3/4 1/8 7.484 ± .045 .139 ± .004 .3634 190,10 ± 1,14 3,53 ± 0,10 5.955 -264

-265 7-3/4 8 1/8 7.734 ± .045 .139 ± .004 .3753 196,45 ± 1,14 3,53 ± 0,10 6.150 -265

-266 8 8-1/4 1/8 7.984 ± .004 .139 ± .004 .3872 202,80 ± 1,14 3,53 ± 0,10 6.345 -266

-267 8-1/4 8-1/2 1/8 8.234 ± .050 .139 ± .004 .3992 209,15 ± 1,25 3,53 ± 0,10 6.542 -267

-268 8-1/2 8-3/4 1/8 8.484 ± .050 .139 ± .004 .4111 215,50 ± 1,25 3,53 ± 0,10 6.737 -268

-269 8-3/4 9 1/8 8.734 ± .050 .139 ± .004 .4230 221,85 ± 1,25 3,53 ± 0,10 6.932 -269

-270 9 9-1/4 1/8 8.984 ± .050 .139 ± .004 .4349 228,20 ± 1,25 3,53 ± 0,10 7.127 -270

-271 9-1/4 9-1/2 1/8 9.234 ± .055 .139 ± .004 .4468 234,55 ± 1,40 3,53 ± 0,10 7.322 -271

-272 9-1/2 9-3/4 1/8 9.484 ± .055 .139 ± .004 .4588 240,90 ± 1,40 3,53 ± 0,10 7.518 -272

-273 9-3/4 10 1/8 9.734 ± .055 .139 ± .004 .4707 247,25 ± 1,40 3,53 ± 0,10 7.713 -273

-274 10 10-1/4 1/8 9.984 ± .055 .139 ± .004 .4826 253,60 ± 1,40 3,53 ± 0,10 7.908 -274

-275 10-1/2 10-3/4 1/8 10.484 ± .055 .139 ± .004 .5064 266,30 ± 1,40 3,53 ± 0,10 8.298 -275

-276 11 11-1/4 1/8 10.984 ± .065 .139 ± .004 .5303 279,00 ± 1,65 3,53 ± 0,10 8.690 -276

-277 11-1/2 11-3/4 1/8 11.484 ± .065 .139 ± .004 .5541 291,70 ± 1,65 3,53 ± 0,10 9.080 -277

-278 12 12-1/4 1/8 11.984 ± .065 .139 ± .004 .5779 304,40 ± 1,65 3,53 ± 0,10 9.470 -278

-279 13 13-1/4 1/8 12.984 ± .065 .139 ± .004 .6256 329,80 ± 1,65 3,53 ± 0,10 10.252 -279

-280 14 14-1/4 1/8 13.984 ± .065 .139 ± .004 .6733 355,20 ± 1,65 3,53 ± 0,10 11.033 -280

-281 15 15-1/4 1/8 14.984 ± .065 .139 ± .004 .7210 380,60 ± 1,65 3,53 ± 0,10 11.815 -281

-282 16 16-1/4 1/8 15.955 ± .075 .139 ± .004 .7672 405,26 ± 1,90 3,53 ± 0,10 12.572 -282

-283 17 17-1/4 1/8 16.955 ± .080 .139 ± .004 .8149 430,66 ± 2,05 3,53 ± 0,10 13.354 -283

-284 18 18-1/4 1/8 17.955 ± .085 .139 ± .004 .8626 456,06 ± 2.15 3,53 ± 0,10 14.136 -284

Back to Top

“3” Series - O-Rings with a .210 Cross Section

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-309 7/16 13/16 3/16 .412 ± .005 .210 ± .005 .0677 10,46 ± 0,12 5,34 ± 0,12 1.109 -309

-310 1/2 7/8 3/16 .475 ± .005 .210 ± .005 .0745 12,07 ± 0,12 5,34 ± 0,12 1.221 -310

-311 9/16 15/16 3/16 .537 ± .007 .210 ± .005 .0813 13,64 ± 0,17 5,34 ± 0,12 1.332 -311

-312 5/8 1 3/16 .600 ± .009 .210 ± .005 .0881 15,24 ± 0,22 5,34 ± 0,12 1.444 -312

-313 11/16 1-1/16 3/16 .662 ± .009 .210 ± .005 .0949 16,81 ± 0,22 5,34 ± 0,12 1.555 -313

-314 3/4 1-1/8 3/16 .725 ± .010 .210 ± .005 .1017 18,42 ± 0,25 5,34 ± 0,12 1.667 -314

-315 13/16 1-3/6 3/16 .787 ± .010 .210 ± .005 .1085 19,99 ± 0,25 5,34 ± 0,12 1.778 -315

-316 7/8 1-1/4 3/16 .850 ± .010 .210 ± .005 .1153 21,59 ± 0,25 5,34 ± 0,12 1.889 -316

-317 15/16 1-5/16 3/16 .912 ± .010 .210 ± .005 .1221 23,16 ± 0,25 5,34 ± 0,12 2.001 -317

-318 1 1-3/8 3/16 .975 ± .010 .210 ± .005 .1289 24,77 ± 0,25 5,34 ± 0,12 2.112 -318

-319 1-1/16 1-7/16 3/16 1.037 ± .010 .210 ± .005 .1357 26,34 ± 0,25 5,34 ± 0,12 2.224 -319

-320 1-1/8 1-1/2 3/16 1.100 ± 0.012 .210 ± .005 .1425 27,94 ± 0,30 5,34 ± 0,12 2.335 -320

-321 1-3/16 1-9/16 3/16 1.162 ± .012 .210 ± .005 .1493 29,51 ± 0,30 5,34 ± 0,12 2.447 -321

-322 1-1/4 1-5/8 3/16 1.225 ± .012 .210 ± .005 .1561 31,12 ± 0,30 5,34 ± 0,12 2.558 -322

-323 1-5/16 1-11/16 3/16 1.287 ± .012 .210 ± .005 .1629 32,69 ± 0,30 5,34 ± 0,12 2.669 -323

-324 1-3/8 1-3/4 3/16 1.350 ± .012 .210 ± .005 .1697 34,29 ± 0,30 5,34 ± 0,12 2.781 -324

-325 1-1/2 1-7/8 3/16 1.475 ± .015 .210 ± .005 .1833 37,47 ± 0,38 5,34 ± 0,12 3.004 -325

-326 1-5/8 2 3/16 1.600 ± .015 .210 ± .005 .1970 40,65 ± 0,38 5,34 ± 0,12 3.228 -326

-327 1-3/4 2-1/8 3/16 1.725 ± .015 .210 ± .005 .2106 43,82 ± 0,38 5,34 ± 0,12 3.451 -327

-328 1-7/8 2-1/4 3/16 1.850 ± .015 .210 ± .005 .2242 46,99 ± 0,38 5,34 ± 0,12 3.674 -328

-329 2 2-3/8 3/16 1.975 ± .018 .210 ± .005 .2378 50,16 ± 0,46 5,34 ± 0,12 3.897 -329

-330 2-1/8 2-1/2 3/16 2.100 ± .018 .210 ± .005 .2514 53,34 ± 0,12 5,34 ± 0,12 4.120 -330

-331 2-1/4 2-5/8 3/16 2.225 ± .018 .210 ± .005 .2650 56,52 ± 0,46 5,34 ± 0,12 4.343 -331

-332 2-3/8 2-3/4 3/16 2.350 ± .018 .210 ± .005 .2786 59,69 ± .046 5,34 ± 0,12 4.565 -332

-333 2-1/2 2-7/8 3/16 2.475 ± .020 .210 ± .005 .2922 62,87 ± 0,50 5,34 ± 0,12 4.788 -333

-334 2-5/8 3 3/16 2.600 ± .020 .210 ± .005 .3058 66,04 ± 0,50 5,34 ± 0,12 5.011 -334

-335 2-3/4 3-1/8 3/16 2.725 ± .020 .210 ± .005 .3194 69,22 ± 0,50 5,34 ± 0,12 5.234 -335

-336 2-7/8 3-1/4 3/16 2.850 ± .020 .210 ± .005 .3330 72,39 ± 0,50 5,34 ± 0,12 5.457 -336

-337 3 3-3/8 3/16 2.975 ± .024 .210 ± .005 .3466 75,57 ± 0,61 5,34 ± 0,12 5.680 -337

-338 3-1/8 3-1/2 3/16 3.100 ± .024 .210 ± .005 .3602 78,74 ± 0,61 5,34 ± 0,12 5.903 -338

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-339 3-1/4 3-5/8 3/16 3.225 ± .024 .210 ± .005 .3738 81,92 ± 0,61 5,34 ± 0,12 6.125 -339

-340 3-3/8 3-3/4 3/16 3.350 ± .024 .210 ± .005 .3874 85,09 ± 0,61 5,34 ± 0,12 6.348 -340

-341 3-1/2 3-7/8 3/16 3.475 ± .024 .210 ± .005 .4010 88,27 ± 0,61 5,34 ± 0,12 6.571 -341

-342 3-5/8 4 3/16 3.600 ± .028 .210 ± .005 .4146 91,44 ± 0,71 5,34 ± 0,12 6.794 -342

-343 3-3/4 4-1/8 3/16 3.725 ± .028 .210 ± .005 .4282 94,62 ± 0,71 5,34 ± 0,12 7.017 -343

-344 3-7/8 4-1/4 3/16 3.850 ± .028 .210 ± .005 .4418 97,79 ± 0,71 5,34 ± 0,12 7.240 -344

-345 4 4-3/8 3/16 3.975 ± .028 .210 ± .005 .4554 100,96 ± 0,71 5,34 ± 0,12 7.463 -345

-346 4-1/8 4-1/2 3/16 4.100 ± .028 .210 ± .005 .4690 104,14 ± 0,71 5,34 ± 0,12 7.686 -346

-347 4-1/4 4-5/8 3/16 4.225 ± .030 .210 ± .005 .4826 107,32 ± 0,76 5,34 ± 0,12 7.908 -347

-348 4-3/8 4-3/4 3/16 4.350 ± .030 .210 ± .005 .4962 110,49 ± 0,76 5,34 ± 0,12 8.131 -348

-349 4-1/2 4-7/8 3/16 4.475 ± .030 .210 ± .005 .5098 113,67 ± 0,76 5,34 ± 0,12 8.354 -349

-350 4-5/8 5 3/16 4.600 ± .030 .210 ± .005 .5234 116,84 ± 0,76 5,34 ± 0,12 8.577 -350

-351 4-3/4 5-1/8 3/16 4.725 ± .030 .210 ± .005 .5370 120,02 ± 0,76 5,34 ± 0,12 8.800 -351

-352 4-7/8 5-1/4 3/16 4.850 ± .030 .210 ± .005 .5506 123,19 ± 0,76 5,34 ± 0,12 9.023 -352

-353 5 5-3/8 3/16 4.975 ± .037 .210 ± .005 .5642 126,37 ± 0,94 5,34 ± 0,12 9.246 -353

-354 5-1/8 5-1/2 3/16 5.100 ± .037 .210 ± .005 .5778 129,54 ± 0,94 5,34 ± 0,12 9.468 -354

-355 5-1/4 5-5/8 3/16 5.225 ± .037 .210 ± .005 .5914 132,72 ± 0,94 5,34 ± 0,12 9.691 -355

-356 5-3/8 5-3/4 3/16 5.350 ± .037 .210 ± .005 .6050 135,89 ± 0,94 5,34 ± 0,12 9.914 -356

-357 5-1/2 5-7/8 3/16 5.475 ± .037 .210 ± .005 .6186 139,07 ± 0,94 5,34 ± 0,12 10.137 -357

-358 5-5/8 6 3/16 5.600 ± .037 .210 ± .005 .6322 142,24 ± 0,94 5,34 ± 0,12 10.360 -358

-359 5-3/4 6-1/8 3/16 5.725 ± .037 .210 ± .005 .6458 145,42 ± 0,94 5,34 ± 0,12 10.583 -359

-360 5-7/8 6-1/4 3/16 5.850 ± .037 .210 ± .005 .6594 148,59 ± 0,94 5,34 ± 0,12 10.806 -360

-361 6 6-3/8 3/16 5.975 ± .037 .210 ± .005 .6730 151,77 ± 0,94 5,34 ± 0,12 11.029 -361

-362 6-1/4 6-5/8 3/16 6.225 ± .040 .210 ± .005 .7002 158,12 ± 1,02 5,34 ± 0,12 11.474 -362

-363 6-1/2 6-7/8 3/16 6.475 ± .040 .210 ± .005 .7274 164,47 ± 1,02 5,34 ± 0,12 11.920 -363

-364 6-3/4 7-1/8 3/16 6.725 ± .040 .210 ± .005 .7546 170,82 ± 1,02 5,34 ± 0,12 12.366 -364

-365 7 7-3/8 3/16 6.975 ± .040 .210 ± .005 .7818 177,17 ± 1,02 5,34 ± 0,12 12.811 -365

-366 7-1/4 7-5/8 3/16 7.225 ± .045 .210 ± .005 .8090 183,52 ± 1,14 5,34 ± 0,12 13.257 -366

-367 7-1/2 7-7/8 3/16 7.475 ± .045 .210 ± .005 .8362 189,87 ± 1,14 5,34 ± 0,12 13.703 -367

-368 7-3/4 8-1/8 3/16 7.725 ± .045 .210 ± .005 .8906 196,22 ± 1,14 5,34 ± 0,12 14.149 -368

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-369 8 8-3/8 3/16 7.975 ± .045 .210 ± .005 .8906 202,57 ± 1,14 5,34 ± 0,12 14.594 -369

-370 8-1/4 8-5/8 3/16 8.225 ± .050 .210 ± .005 .9178 208,92 ± 1,30 5,34 ± 0,12 15.040 -370

-371 8-1/2 8-7/8 3/16 8.475 ± .050 .210 ± .005 .9450 215,27 ± 1,30 5,34 ± 0,12 15.486 -371

-372 8-3/4 9-1/8 3/16 8.725 ± .050 .210 ± .005 .9722 221,62 ± 1,30 5,34 ± 0,12 15.932 -372

-373 9 9-3/8 3/16 8.975 ± .050 .210 ± .005 .9994 227,97 ± 1,30 5,34 ± 0,12 16.377 -373

-374 9-1/4 9-5/8 3/16 9.225 ± .055 .210 ± .005 1.0266 234,32 ± 1,40 5,34 ± 0,12 16.823 -374

-375 9-1/2 9-7/8 3/16 9.475 ± .055 .210 ± .005 1.0538 240,67 ± 1,40 5,34 ± 0,12 17.269 -375

-376 9-3/4 10-1/8 3/16 9.725 ± .055 .210 ± .005 1.0811 247,02 ± 1,40 5,34 ± 0,12 17.716 -376

-377 10 10-3/8 3/16 9.975 ± .055 .210 ± .005 1.1083 253,37 ± 1,40 5,34 ± 0,12 18.162 -377

-378 10-1/2 10-7/8 3/16 10.475 ± .060 .210 ± .005 1.1627 266,07 ± 1,52 5,34 ± 0,12 19.053 -378

-379 11 11-3/8 3/16 10.975 ± .060 .210 ± .005 1.2171 278,77 ± 1,52 5,34 ± 0,12 19.945 -379

-380 11-1/2 11-/8 3/16 11.475 ± .065 .210 ± .005 1.2715 291,47 ± 1,65 5,34 ± 0,12 20.836 -380

-381 12 12-3/8 3/16 11.975 ± .065 .210 ± .005 1.3259 304,17 ± 1,65 5,34 ± 0,12 21.728 -381

-382 13 13-3/8 3/16 12.975 ± .065 .210 ± .005 1.4347 329,55 ± 1,65 5,34 ± 0,12 23.511 -382

-383 14 14-3/8 3/16 13.975 ± .070 .210 ± .005 1.5435 354,97 ± 1,78 5,34 ± 0,12 25.293 -383

-384 15 15-3/8 3/16 14.975 ± .070 .210 ± .005 1.6523 380,37 ± 1,78 5,34 ± 0,12 27.075 -384

-385 16 16-3/8 3/16 15.955 ± .075 .210 ± .005 1.7590 405,26 ± 1,90 5,34 ± 0,12 28.825 -385

-386 17 17-3/8 3/16 16.955 ± .080 .210 ± .005 1.8678 430,65 ± 2,05 5,34 ± 0,12 30.608 -386

-387 18 18-3/8 3/16 17.955 ± .085 .210 ± .005 1.9766 456,06 ± 2,15 5,34 ± 0,12 32.391 -387

-388 19 19-3/8 3/16 18.955 ± .090 .210 ± .005 2.0854 481,46 ± 2,25 5,34 ± 0,12 34.174 -388

-389 20 20-3/8 3/16 19.955 ± .095 .210 ± .005 2.1942 506,86 ± 2,25 5,34 ± 0,12 35.957 -389

-390 21 21-3/8 3/16 20.955 ± .095 .210 ± .005 2.3030 532,26 ± 2,25 5,34 ± 0,12 37.739 -390

-391 22 22-3/8 3/16 21.955 ± .100 .210 ± .005 2.4118 557,66 ± 2,55 5,34 ± 0,12 39.522 -391

-392 23 23-3/8 3/16 22.940 ± .105 .210 ± .005 2.5190 582,65 ± 2,65 5,34 ± 0,12 41.279 -392

-393 24 24-3/8 3/16 23.940 ± .110 .210 ± .005 2.6278 608,10 ± 2,80 5,34 ± 0,12 43.062 -393

-394 25 25-3/8 3/16 24.940 ± .115 .210 ± .005 2.7366 633,50 ± 2,90 5,34 ± 0,12 44.845 -394

-395 26 26-3/8 3/16 25.940 ± .120 .210 ± .005 2.8454 658,85 ± 3,05 5,34 ± 0,12 46.628 -395

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“4” Series - O-Rings with a .275 Cross Section

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-425 4-1/2 5 1/4 4.475 ± .033 .275 ± .006 .8863 113.67 ± 0.83 6.98 ± 0.15 14.524 -425

-426 4-5/8 5-1/8 1/4 4.600 ± .033 .275 ± .006 .9097 116.84 ± 0.83 6.98 ± 0.15 14.907 -426

-427 4-3/4 5-1/4 1/4 4.725 ± .033 .275 ± .006 .9330 120.02 ± 0.83 6.98 ± 0.15 15.289 -427

-428 4-7/8 5-3/8 1/4 4.850 ± .033 .275 ± .006 .9663 123.19 ± 0.83 6.98 ± 0.15 15.671 -428

-429 5 5-1/2 1/4 4.975 ± .037 .275 ± .006 .9796 126.37 ± 0.93 6.98 ± 0.15 16.053 -429

-430 5-1/8 5-5/8 1/4 5.100 ± .037 .275 ± .006 1.0030 129.54 ± 0.93 6.98 ± 0.15 16.436 -430

-431 5-1/4 5-3/4 1/4 5.225 ± .037 .275 ± .006 1.0263 132.72 ± 0.93 6.98 ± 0.15 16.818 -431

-432 5-3/8 5-7/8 1/4 5.350 ± .037 .275 ± .006 1.0496 135.89 ± 0.93 6.98 ± 0.15 17.200 -432

-433 5-1/2 6 1/4 6.475 ± .037 .275 ± .006 1.0729 139.07 ± 0.93 6.98 ± 0.15 17.582 -433

-434 5-5/8 6-1/8 1/4 5.600 ± .037 .275 ± .006 1.0963 142.24 ± 0.93 6.98 ± 0.15 17.965 -434

-435 5-3/4 6-1/4 1/4 5.725 ± .037 .275 ± .006 1.196 145.42 ± 0.93 6.98 ± 0.15 18.347 -435

-436 5-7/8 6-3/8 1/4 5.850 ± .037 .275 ± .006 1.1429 148.59 ± 0.93 6.98 ± 0.15 18.729 -436

-437 6 6-1/2 1/4 5.975 ± .037 .275 ± .006 1.1662 151.77 ± 0.93 6.98 ± 0.15 19.111 -437

-438 6-1/4 6-3/4 1/4 6.225 ± .040 .275 ± .006 1.2129 158.12 ± 1.01 6.98 ± 0.15 19.876 -438

-439 6-1/2 7 1/4 6.475 ± .040 .275 ± .006 1.2595 164.47 ± 1.01 6.98 ± 0.15 20.640 -439

-440 6-3/4 7-1/4 1/4 6.725 ± .040 .275 ± .006 1.3062 170.82 ± 1.01 6.98 ± 0.15 21.405 -440

-441 7 7-1/2 1/4 6.975 ± .040 .275 ± .006 1.3528 177.17 ± 1.01 6.98 ± 0.15 22.168 -441

-442 7-1/4 7-3/4 1/4 7.225 ± .045 .275 ± .006 1.3995 183.52 ± 1.14 6.98 ± 0.15 22.934 -442

-443 7-1/2 8 1/4 7.475 ± .045 .275 ± .006 1.4461 189.87 ± 1.14 6.98 ± 0.15 23.697 -443

-444 7-3/4 8-1/4 1/4 7.725 ± .045 .275 ± .006 1.4928 196.22 ± 1.14 6.98 ± 0.15 24.463 -444

-445 8 8-1/2 1/4 7.975 ± .045 .275 ± .006 1.5394 202.57 ± 1.14 6.98 ± 0.15 25.226 -445

-446 8-1/2 9 1/4 8.475 ± .055 .275 ± .006 1.6327 215.27 ± 1.40 6.98 ± 0.15 26.755 -446

-447 9 9-1/2 1/4 8.975 ± .055 .275 ± .006 1.7260 227.97 ± 1.40 6.98 ± 0.15 28.284 -447

-448 9-1/2 10 1/4 9.475 ± .055 .275 ± .006 1.8193 240.67 ± 1.40 6.98 ± 0.15 29.813 -448

-449 10 10-1/2 1/4 9.975 ± .055 .275 ± .006 1.9126 253.37 ± 1.40 6.98 ± 0.15 31.342 -449

-450 10-1/2 11 1/4 10.475 ± .060 .275 ± .006 2.0059 266.07 ± 1.52 6.98 ± 0.15 32.871 -450

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

I.D. O.D. W I.D. W I.D. W

-451 11 11-1/2 1/4 10.975 ± .060 .275 ± .006 2.0992 278.77 ± 1.52 6.98 ± 0.15 34.400 -451

-452 11-1/2 12 1/4 11.475 ± .060 .275 ± .006 2.1925 291.47 ± 1.52 6.98 ± 0.15 35.929 -452

-453 12 12-1/2 1/4 11.975 ± .060 .275 ± .006 2.2858 304.17 ± 1.52 6.98 ± 0.15 37.458 -453

-454 12-1/2 13 1/4 12.475 ± .060 .275 ± .006 2.3791 316.87 ± 1.52 6.98 ± 0.15 38.987 -454

-455 13 13-1/2 1/4 12.975 ± .060 .275 ± .006 2.4724 329.57 ± 1.52 6.98 ± 0.15 40.515 -455

-456 13-1/2 14 1/4 13.475 ± .070 .275 ± .006 2.5657 342.27 ± 1.78 6.98 ± 0.15 42.044 -456

-457 14 14-1/2 1/4 13.975 ± .070 .275 ± .006 2.6590 354.97 ± 1.78 6.98 ± 0.15 43.573 -457

-458 14-1/2 15 1/4 14.475 ± .070 .275 ± .006 2.7523 367.67 ± 1.78 6.98 ± 0.15 45.102 -458

-459 15 15-1/2 1/4 14.975 ± .070 .275 ± .006 2.8456 380.37 ± 1.78 6.98 ± 0.15 46.631 -459

-460 15-1/2 16 1/4 15.475 ± .070 .275 ± .006 2.9389 393.07 ± 1.78 6.98 ± 0.15 48.160 -460

-461 16 16-1/2 1/4 15.955 ± .075 .275 ± .006 3.0285 405.26 ± 1.90 6.98 ± 0.15 49.628 -461

-462 16-1/2 17 1/4 16.455 ± .075 .275 ± .006 3.1218 417.96 ± 1.90 6.98 ± 0.15 51.157 -462

-463 17 17-1/2 1/4 16.955 ± .080 .275 ± .006 3.2151 430.66 ± 2.05 6.98 ± 0.15 52.686 -463

-464 17-1/2 18 1/4 17.455 ± .085 .275 ± .006 3.3084 443.36 ± 2.15 6.98 ± 0.15 54.215 -464

-465 18 18-1/2 1/4 17.955 ± .085 .275 ± .006 3.4017 456.06 ± 2.15 6.98 ± 0.15 55.744 -465

-466 18-1/2 19 1/4 18.455 ± .085 .275 ± .006 3.4950 468.76 ± 2.15 6.98 ± 0.15 57.273 -466

-467 19 19-1/2 1/4 18.955 ± .090 .275 ± .006 3.5883 481.46 ± 2.25 6.98 ± 0.15 58.802 -467

-468 19-1/2 20 1/4 19.455 ± .090 .275 ± .006 3.6816 494.16 ± 2.25 6.98 ± 0.15 60.331 -468

-469 20 20-1/2 1/4 19.955 ± .090 .275 ± .006 3.7749 506.86 ± 2.45 6.98 ± 0.15 61.860 -469

-470 21 21-1/2 1/4 20.955 ± .090 .275 ± .006 3.9615 532.26 ± 2.45 6.98 ± 0.15 64.917 -470

-471 22 22-1/2 1/4 21.955 ± .100 .275 ± .006 4.1481 557.66 ± 2.55 6.98 ± 0.15 67.975 -471

-472 23 23-1/2 1/4 22.940 ± .105 .275 ± .006 4.3319 582.65 ± 2.65 6.98 ± 0.15 70.987 -472

-473 24 24-1/2 1/4 23.940 ±.110 .275 ± .006 4.5184 608.10 ± 2.80 6.98 ± 0.15 74.043 -473

-474 25 25-1/2 1/4 24.940 ± .115 .275 ± .006 4.7050 633.50 ± 2.90 6.98 ± 0.15 77.101 -474

-475 26 26-1/2 1/4 25.940 ± .120 .275 ± .006 4.8916 658.85 ± 3.05 6.98 ± 0.15 80.159 -475

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“B” Series - O-Rings for Tube Fitting Bosses

Size
Ref.
AS
568 Nominal Size
Inches Actual Size
Inches Vol.
Cubic
In. Actual Size
Millimeters Vol.
Cubic
Cent. Size
Ref.
AS
568

Tube O.D. W I.D. W I.D. W

-901 3/32 1/18 .185 ± .005 .056 ± .003 .0019 4,70 ± 0,13 1,42 ± 0,08 0,031 -901

-902 2 1/8 1/16 .239 ± .005 .064 ± .003 .0031 6,07 ± 0,13 1,63 ± 0,08 0,051 -902

-903 3 3/16 1/16 .301 ± .005 .064 ± .003 .0037 7,65 ± 0,13 1.63 ± 0,08 0,061 -903

-904 4 1/4 1/14 .351 ± .005 .072 ± .003 .0054 8,90 ± 0,13 1,83 ± 0,08 0,088 -904

-905 5 5/16 1/14 .414 ± .005 .072 ± .003 .0062 10,51 ± 0,13 1,83 ± 0,08 0,102 -905

-906 6 3/8 5/64 .468 ± .005 .078 ± .003 .0082 11,90 ± 0,13 1,98 ± 0,08 0,134 -906

-907 7/16 1/12 .530 ± .007 .082 ± .003 .0102 13,46 ± 0,18 2,08 ± 0,08 0,167 -907

-908 8 1/2 2/23 .644 ± .009 .087 ± .003 .0137 16,36 ± 0,23 2,20 ± 0,08 0,225 -908

-909 9/16 3/32 .706 ± .009 .097 ± .003 .0186 17,93 ± 0,23 2,46 ± 0,08 0,305 -909

-910 10 5/8 3/32 .755 ± .009 .097 ± .003 .0198 19,18 ± 0,23 2,46 ± 0,08 0,324 -910

-911 11/16 7/64 .863 ± .009 .116 ± .004 .0326 21,92 ± 0,23 2,95 ± 0,10 0,534 -911

-912 12 3/4 7/64 .924 ± .009 .116 ± .004 .0345 23,47 ± 0,23 2,95 ± 0,10 0,565 -912

-913 13/16 7/64 .986 ± .010 .116 ± .004 .0366 25,04 ± 0,25 2,95 ± 0,10 0,600 -913

-914 14 7/8 7/64 1.047 ± .010 .116 ± .004 .0386 26,62 ± 0,25 2,95 ± 0,10 0,633 -914

-916 16 1 7/64 1.171 ± .010 .116 ± .004 .0427 29,74 ± 0,25 2,95 ± 0,10 0,700 -916

-918 1-1/8 7/64 1.355 ± .012 .116 ± .004 .0489 34,42 ± 0,30 2,95 ± 0,10 0,801 -918

-920 20 1-1/4 1/8 1.475 ± .014 .118 ± .004 .0547 37,46 ± 0,36 3,00 ± 0,10 0,896 -920

-924 24 1-1/2 1/8 1.720 ± .014 .118 ± .004 .0631 43,70 ± 0,36 3,00 ± 0,10 1,034 -924

-928 1-3/4 1/8 2.090 ± .018 .118 ± .004 .0759 53,10 ± 0,46 3,00 ± 0,10 1,244 -928

-932 32 2 1/8 2.337 ± .018 .118 ± .004 .0843 59,36 ± 0,46 3,00 ± 0,10 1,381 -932

Contact Summit at 817/861-8144 or Email

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Summit Industries, Inc.
475 Dodson Lake Drive
Arlington, Texas 76012
Phone: 817/861-8144
Fax: 817/274-1156
Email:

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