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

79-984 N/A 2.00 N/A 25 N/A 29.00 N/A Yes N/A N/A
79-1.063 N/A 2.00 N/A 27.00 N/A 31.00 N/A Yes N/A N/A
78-1.102 N/A 2.00 N/A 28.00 N/A 32.00 N/A Yes N/A N/A
79-1.181NS N/A 2.00 N/A 30.0 N/A 40.00 N/A N/A Yes N/A
78-1.417 N/A 2.00 N/A 36.00 N/A 40.00 N/A Yes N/A N/A
79-1.457ES N/A 2.00 N/A 37.00 N/A 41.00 N/A N/A Yes N/A
78-1.609 N/A 2.00 N/A 40.90 N/A 44.90 N/A Yes N/A N/A
79-1.772 N/A 2.00 N/A 45.00 N/A 49.00 N/A Yes N/A N/A
79-1.850 N/A 2.00 N/A 47.00 N/A 51.00 N/A Yes N/A N/A
80-1.980NS N/A 2.00 N/A 50.0 N/A 54.0 N/A Yes N/A N/A
78-2.125 N/A 2.00 N/A 54.00 N/A 58.00 N/A Yes N/A N/A
79-2.135ES N/A 2.00 N/A 54.25 N/A 58.25 N/A N/A Yes N/A
80-2.200NS N/A 2.00 N/A 55.70 N/A 59.70 N/A Yes N/A N/A
79-2.283ES N/A 2.00 N/A 58.00 N/A 62.00 N/A N/A Yes N/A
79-2.362 N/A 2.00 N/A 60.00 N/A 64.00 N/A Yes N/A N/A
79-2.480SS N/A 2.00 N/A 63.00 N/A 67.00 N/A N/A Yes N/A
79-2.943ES N/A 2.00 N/A 74.75 N/A 78.75 N/A N/A Yes N/A
79-2.943ES N/A 2.00 N/A 74.90 N/A 78.90 N/A Yes N/A N/A
79-3.218VS N/A 2.00 N/A 81.75 N/A 85.75 N/A N/A Yes N/A
79-5.135VS N/A 2.00 N/A 135.00 N/A 139.00 N/A N/A Yes N/A
83-606 N/A 2.10 N/A 15.40 N/A 19.60 N/A Yes N/A N/A
83-906 N/A 2.10 N/A 23.00 N/A 27.20 N/A Yes N/A N/A
83-3.083 N/A 2.10 N/A 78.40 N/A 82.60 N/A Yes N/A N/A
87-366 N/A 2.20 N/A 9.30 N/A 13.70 N/A Yes N/A N/A ISO 6149 M12 x 1.5
87-445 N/A 2.20 N/A 11.30 N/A 15.70 N/A Yes N/A N/A ISO 6149 M14 x 1.5
Unit of Measure
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