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

71-4.028 N/A 1.80 N/A 102.30 N/A 105.90 N/A Yes N/A N/A
70-4.107SS N/A 1.80 N/A 105.30 N/A 108.90 N/A Yes N/A N/A
71-4.409VS N/A 1.80 N/A 112.00 N/A 115.60 N/A N/A Yes N/A
71-4.784 N/A 1.80 N/A 121.50 N/A 125.10 N/A Yes N/A N/A
71-5.038 N/A 1.80 N/A 128.00 N/A 131.60 N/A Yes N/A N/A
71-5.288 N/A 1.80 N/A 134.30 N/A 137.90 N/A Yes N/A N/A
71-5.543 N/A 1.80 N/A 140.80 N/A 144.40 N/A Yes N/A N/A
71-5.795 N/A 1.80 N/A 147.20 N/A 150.80 N/A Yes N/A N/A
70-5.740SS N/A 1.80 N/A 147.20 N/A 150.80 N/A Yes N/A N/A
70-5.810SS N/A 1.80 N/A 149.00 N/A 152.60 N/A Yes N/A N/A
71-6.048 N/A 1.80 N/A 153.60 N/A 157.20 N/A Yes N/A N/A
71-6.048 N/A 1.80 N/A 153.60 N/A 157.20 N/A Yes N/A N/A
71-6.300 N/A 1.80 N/A 160.00 N/A 163.60 N/A Yes N/A N/A
70-10.232SS N/A 1.80 N/A 262.30 N/A 265.90 N/A Yes N/A N/A
70-10.530SS N/A 1.80 N/A 270.00 N/A 273.60 N/A Yes N/A N/A
71-10.635 N/A 1.80 N/A 270.10 N/A 273.70 N/A Yes N/A N/A
70-21.270SS N/A 1.80 N/A 546.40 N/A 550.00 N/A Yes N/A N/A
70-25.570SS N/A 1.80 N/A 655.60 N/A 659.20 N/A Yes N/A N/A
75-102 N/A 1.90 N/A 2.6 N/A 6.40 N/A Yes N/A N/A
75-134 N/A 1.90 N/A 3.4 N/A 7.20 N/A Yes N/A N/A
75-165 N/A 1.90 N/A 4.20 N/A 8.0 N/A Yes N/A N/A
75-268SS N/A 1.90 N/A 6.80 N/A 10.60 N/A N/A Yes N/A JIS B2401 P7
74-362VS N/A 1.90 N/A 9.30 N/A 13.10 N/A Yes N/A N/A
75-638VS N/A 1.90 N/A 9.80 N/A 13.60 N/A N/A Yes N/A JIS B2401 P10
74-401VS N/A 1.90 N/A 10.30 N/A 14.10 N/A Yes N/A N/A
Unit of Measure
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