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]
Print Back
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
 1 2 3 4 5 »  

Item #

C/S Metric (mm)

ID Metric (mm)

OD Metric (mm)

Std Shrink

Special Shrink

Reference Size

28-7.717NS N/A .70 N/A 196.00 N/A 197.40 N/A Yes N/A N/A
30-157VS N/A .75 N/A 4.00 N/A 5.50 N/A Yes N/A N/A
30-199ES N/A .75 N/A 5.00 N/A 6.50 N/A Yes N/A N/A
30-228VS N/A .75 N/A 5.80 N/A 7.30 N/A Yes N/A N/A
29-1.620SS N/A .75 N/A 41.50 N/A 44.90 N/A Yes N/A N/A
29-1.692SS N/A .75 N/A 43.40 N/A 44.90 N/A Yes N/A N/A
31-31ES N/A .80 N/A .80 N/A 2.40 N/A Yes N/A N/A
32-39 N/A .80 N/A 1.00 N/A 2.6 N/A Yes N/A N/A
31-43 N/A .80 N/A 1.10 N/A 2.7 N/A Yes N/A N/A
32-44VS N/A .80 N/A 1.10 N/A 2.7 N/A N/A Yes N/A
31-47 N/A .80 N/A 1.20 N/A 2.80 N/A Yes N/A N/A
32-55 N/A .80 N/A 1.40 N/A 3.00 N/A Yes N/A N/A
31-67SS N/A .80 N/A 1.70 N/A 3.30 N/A Yes N/A N/A
32-133SS N/A .80 N/A 3.4 N/A 5.0 N/A N/A Yes N/A
31-146 N/A .80 N/A 3.70 N/A 5.30 N/A Yes N/A N/A
32-154 N/A .80 N/A 3.90 N/A 5.50 N/A Yes N/A N/A
32-160VS N/A .80 N/A 4.1 N/A 5.7 N/A N/A Yes N/A
71-178 N/A .80 N/A 4.50 N/A 8.10 N/A Yes N/A N/A
31-187 N/A .80 N/A 4.75 N/A 6.35 N/A Yes N/A N/A
32-220 N/A .80 N/A 5.60 N/A 7.20 N/A Yes N/A N/A
32-253VS N/A .80 N/A 6.50 N/A 8.10 N/A Yes N/A N/A
31-378VS N/A .80 N/A 9.7 N/A 11.3 N/A N/A Yes N/A
31-410 N/A .80 N/A 10.40 N/A 12.00 N/A Yes N/A N/A
32-409SS N/A .80 N/A 10.50 N/A 12.1 N/A Yes N/A N/A
31-409SS N/A .80 N/A 10.50 N/A 12.1 N/A Yes N/A N/A
Unit of Measure
 1 2 3 4 5 »