Precision Associates, Inc.
Precision Associates, Inc.
3800 North Washington Ave.
Minneapolis, MN 55412-2142
Toll Free: 1-800-394-6590
Local: +1 612-333-7464
Sales: +1 612-334-9190
Fax: 612-342-2417
Email: [email protected]
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Search our list of Metric O-Rings. O-Rings included on this list are either included in an International Standard, or measure in even mm increments. If you can't find your O-Ring seal in this group, be sure to check out "All O-Rings".
O-Ring Picture
Unit of Measure
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Item #

C/S Metric (mm)

ID Metric (mm)

OD Metric (mm)

Std Shrink

Special Shrink

Reference Size

31-539SS N/A .80 N/A 13.80 N/A 15.40 N/A Yes N/A N/A
32-566VS N/A .80 N/A 14.50 N/A 16.10 N/A Yes N/A N/A
31-779 N/A .80 N/A 19.80 N/A 21.40 N/A Yes N/A N/A
31-898 N/A .80 N/A 22.80 N/A 24.40 N/A Yes N/A N/A
32-1.039 N/A .80 N/A 26.40 N/A 28.00 N/A Yes N/A N/A
31-1.071 N/A .80 N/A 27.20 N/A 28.80 N/A Yes N/A N/A
31-1.226ES N/A .80 N/A 31.30 N/A 32.90 N/A Yes N/A N/A
31-1.331 N/A .80 N/A 33.80 N/A 35.40 N/A Yes N/A N/A
32-1.559SS N/A .80 N/A 40 N/A 41.60 N/A Yes N/A N/A
31-1.718 N/A .80 N/A 43.80 N/A 45.40 N/A Yes N/A N/A
31-1.895SS N/A .80 N/A 48.90 N/A 50.50 N/A Yes N/A N/A
31-2.200VS N/A .80 N/A 56.40 N/A 58.00 N/A Yes N/A N/A
32-2.284SS N/A .80 N/A 58.60 N/A 60.20 N/A Yes N/A N/A
36-47 N/A .90 N/A 1.20 N/A 3.00 N/A Yes N/A N/A
35-55 VS N/A .90 N/A 1.40 N/A 3.20 N/A Yes N/A N/A
35-59VS N/A .90 N/A 1.50 N/A 3.30 N/A Yes N/A N/A
35-75 N/A .90 N/A 1.90 N/A 3.70 N/A Yes N/A N/A
36-125 N/A .90 N/A 3.2 N/A 5.0 N/A Yes N/A N/A
35-130 N/A .90 N/A 3.30 N/A 5.10 N/A Yes N/A N/A
36-138 N/A .90 N/A 3.50 N/A 5.30 N/A Yes N/A N/A
35-182VS N/A .90 N/A 4.60 N/A 6.40 N/A N/A Yes N/A
35-301VS N/A .90 N/A 7.7 N/A 9.5 N/A N/A Yes N/A
35-307ES N/A .90 N/A 7.80 N/A 9.60 N/A Yes N/A N/A
36-312SS N/A .90 N/A 8.0 N/A 9.80 N/A Yes N/A N/A
35-318VS N/A .90 N/A 8.1 N/A 9.90 N/A N/A Yes N/A
Unit of Measure
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