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

40-1.086 N/A 1.00 N/A 27.60 N/A 29.60 N/A Yes N/A N/A
40-1.105 N/A 1.00 N/A 28.10 N/A 30.10 N/A Yes N/A N/A
40-1.116VS N/A 1.00 N/A 28.60 N/A 30.60 N/A Yes N/A N/A
39-1.189 N/A 1.00 N/A 30.20 N/A 32.20 N/A Yes N/A N/A
40-1.220 N/A 1.00 N/A 31.00 N/A 33.00 N/A Yes N/A N/A
40-1.249VS N/A 1.00 N/A 32.00 N/A 34.00 N/A Yes N/A N/A
40-1.310 N/A 1.00 N/A 33.20 N/A 35.20 N/A Yes N/A N/A
39-1.437 N/A 1.00 N/A 36.50 N/A 38.50 N/A Yes N/A N/A
39-1.476 N/A 1.00 N/A 37.50 N/A 39.50 N/A Yes N/A N/A
40-1.520VS N/A 1.00 N/A 38.60 N/A 40.60 N/A N/A Yes N/A
39-1.574NS N/A 1.00 N/A 40 N/A 42 N/A N/A Yes N/A
39-1.732 N/A 1.00 N/A 44.00 N/A 46.00 N/A Yes N/A N/A
39-1.772SS N/A 1.00 N/A 45.00 N/A 47.00 N/A N/A Yes N/A
39-1.772SS N/A 1.00 N/A 45.40 N/A 47.40 N/A Yes N/A N/A
40-1.828 N/A 1.00 N/A 46.40 N/A 48.40 N/A Yes N/A N/A
39-1.889NS N/A 1.00 N/A 48.0 N/A 50.0 N/A N/A Yes N/A
39-1.969 N/A 1.00 N/A 50.0 N/A 52.00 N/A Yes N/A N/A
39-1.969SS N/A 1.00 N/A 50.0 N/A 52.00 N/A N/A Yes N/A
39-1.969SS N/A 1.00 N/A 50.20 N/A 52.20 N/A Yes N/A N/A
40-2.177 N/A 1.00 N/A 55.30 N/A 57.30 N/A Yes N/A N/A
40-2.249 N/A 1.00 N/A 57.10 N/A 59.10 N/A Yes N/A N/A
40-2.342 N/A 1.00 N/A 59.50 N/A 61.50 N/A Yes N/A N/A
40-2.400 N/A 1.00 N/A 61.00 N/A 63.00 N/A Yes N/A N/A
40-2.875 N/A 1.00 N/A 73.00 N/A 75.00 N/A Yes N/A N/A
40-3.000 N/A 1.00 N/A 76.20 N/A 78.20 N/A Yes N/A N/A
Unit of Measure
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