Action Seals & Gaskets

 
Standard O-Ring Sizes and Dimensions
Chart AS568A -102 through -178

3/32" Cross-Section (w), actual .103"

No.

I.D."

Actual

O.D."

No.

I.D."

Actual

O.D."

No.

I.D."

Actual

O.D."

-102

1/16

0.049

1/4

-127

1-7/16

1.424

1-5/8

-153

3-1/2

3.487

3-11/16

-103

3/32

0.081

9/32

-128

1-1/2

1.487

1-11/16

-154

3-3/4

3.737

3-15/16

-104

1/8

0.112

5/16

-129

1-9/16

1.549

1-3/4

-155

4

3.987

4-3/16

-105

5/32

0.143

11/32

-130

1-5/8

1.612

1-13/16

-156

4-1/4

4.237

4-7/16

-106

3/16

0.174

3/8

-131

1-11/16

1.674

1-7/8

-157

4-1/2

4.487

4-11/16

-107

7/32

0.206

13/32

-132

1-3/4

1.737

1-15/16

-158

4-3/4

4.737

4-15/16

-108

1/4

0.237

7/16

-133

1-13/16

1.799

2

-159

5

4.987

5-3/16

-109

5/16

0.299

1/2

-134

1-7/8

1.862

2-1/16

-160

5-1/4

5.237

5-7/16

-110

3/8

0.362

9/16

-135

1-15/16

1.925

2-1/8

-161

5-1/2

5.487

5-11/16

-111

7/16

0.424

5/8

-136

2

1.987

2-3/16

-162

5-3/4

5.737

5-15/16

-112

1/2

0.487

11/16

-137

2-1/16

2.050

2-1/4

-163

6

5.987

6-3/16

-113

9/16

0.549

3/4

-138

2-1/8

2.112

2-5/16

-164

6-1/4

6.237

6-7-16

-114

5/8

0.612

13/16

-139

2-3/16

2.175

2-3/8

-165

6-1/2

6.487

6-11/16

-115

11/16

0.674

7/8

-140

2-1/4

2.237

2-7/16

-166

6-3/4

6.737

6-15/16

-116

3/4

0.737

15/16

-141

2-5/16

2.300

2-1/2

-167

7

6.987

7-3/16

-117

13/16

0.799

1

-142

2-3/8

2.362

2-9/16

-168

7-1/4

7.237

7-7/16

-118

7/8

0.862

1-1/16

-143

2-7/16

2.425

2-5/8

-169

7-1/2

7.487

7-11/16

-119

15/16

0.924

1-18

-144

2-1/2

2.487

2-11/16

-170

7-3/4

7.737

7-15/16

-120

1

0.987

1-3/16

-145

2-9/16

2.550

2-3/4

-171

8

7.987

8-3/16

-121

1-1/16

10349

1-1/4

-146

2-5/8

2.612

2-13/16

-172

8-1/4

8.237

8-7/16

-122

1-1/8

1.112

1-5/16

-147

2-11/16

2.675

2-7/8

-173

8-1/2

4.487

8-11/16

-123

1-3/16

1.174

1-3/8

-148

2-3/4

2.737

2-15/16

-174

8-3/4

8.737

8-15/16

-124

1-1/4

1.237

1-7/16

-149

2-13/16

2.800

3

-175

9

8.987

9-3/16

-125

1-5/16

1.299

1-1/2

-150

2-7/8

2.862

3-1/16

-176

9-1/4

9.237

9-7/16

-126

1-3/8

1.362

1-9/16

-151

3

2.897

3-3/16

-177

9-1/2

9.487

9-11/16

 

-152

3-1/4

3.237

3-7/16

-178

9-3/4

9.737

9-15/16

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