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

75-710 N/A 1.90 N/A 18.00 N/A 21.80 N/A Yes N/A N/A
75-1.414 N/A 1.90 N/A 35.90 N/A 39.70 N/A Yes N/A N/A
75-1.840 N/A 1.90 N/A 46.75 N/A 50.55 N/A Yes N/A N/A
75-2.066 N/A 1.90 N/A 52.50 N/A 56.30 N/A Yes N/A N/A
79-138 N/A 2.00 N/A 3.50 N/A 7.50 N/A Yes N/A N/A
80-145NS N/A 2.00 N/A 3.70 N/A 7.70 N/A Yes N/A N/A
78-157SS N/A 2.00 N/A 4.00 N/A 8.0 N/A Yes N/A N/A
79-224 N/A 2.00 N/A 5.70 N/A 9.70 N/A Yes N/A N/A
78-236 N/A 2.00 N/A 6.0 N/A 10.0 N/A Yes N/A N/A
77-250SS N/A 2.00 N/A 6.50 N/A 10.50 N/A Yes N/A N/A
78-312 N/A 2.00 N/A 7.90 N/A 11.90 N/A Yes N/A N/A
79-335SS N/A 2.00 N/A 8.50 N/A 12.50 N/A N/A Yes N/A
79-354SS N/A 2.00 N/A 9.00 N/A 13.00 N/A N/A Yes N/A
79-370SS N/A 2.00 N/A 9.40 N/A 13.40 N/A N/A Yes N/A
1-906 N/A 2.00 N/A 11.90 N/A 15.90 N/A Yes N/A N/A
79-472VS N/A 2.00 N/A 12.00 N/A 16.00 N/A N/A Yes N/A
79-551 N/A 2.00 N/A 14.0 N/A 18.00 N/A Yes N/A N/A
79-591NS N/A 2.00 N/A 15.00 N/A 19.00 N/A N/A Yes N/A
79-623SS N/A 2.00 N/A 15.80 N/A 19.80 N/A N/A Yes N/A
79-630SS N/A 2.00 N/A 16.00 N/A 20.00 N/A N/A Yes N/A
79-669VS N/A 2.00 N/A 17.00 N/A 21.00 N/A N/A Yes N/A
80-689NS N/A 2.00 N/A 17.50 N/A 21.50 N/A N/A Yes N/A
79-866ES N/A 2.00 N/A 22.00 N/A 26.0 N/A N/A Yes N/A
79-866ES N/A 2.00 N/A 22.10 N/A 26.10 N/A Yes N/A N/A
79-945 N/A 2.00 N/A 24 N/A 28.00 N/A Yes N/A N/A
Unit of Measure
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