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

140-2.003 N/A 3.55 N/A 50.90 N/A 58.00 N/A Yes N/A N/A
140-2.256 N/A 3.55 N/A 57.30 N/A 64.40 N/A Yes N/A N/A
140-2.761 N/A 3.55 N/A 70.10 N/A 77.20 N/A Yes N/A N/A
140-3.248 N/A 3.55 N/A 82.50 N/A 89.60 N/A Yes N/A N/A C0825, JIS B2401 - 82.5 x 3.55
140-5.159 N/A 3.55 N/A 131 N/A 138.1 N/A Yes N/A N/A
140-5.260 N/A 3.55 N/A 133.60 N/A 140.70 N/A Yes N/A N/A
140-6.043 N/A 3.55 N/A 153.50 N/A 160.60 N/A Yes N/A N/A
140-7.053 N/A 3.55 N/A 179.10 N/A 186.2 N/A Yes N/A N/A
140-8.023 N/A 3.55 N/A 203.80 N/A 210.90 N/A Yes N/A N/A
140-9.531 N/A 3.55 N/A 242.10 N/A 249.20 N/A Yes N/A N/A
140-10.535 N/A 3.55 N/A 267.6 N/A 274.7 N/A Yes N/A N/A
142-390NS N/A 3.6 N/A 9.90 N/A 17.10 N/A Yes N/A N/A
140-692SS N/A 3.6 N/A 17.80 N/A 25.00 N/A Yes N/A N/A
139-1.954SS N/A 3.6 N/A 50.70 N/A 57.90 N/A Yes N/A N/A
142-8.634 N/A 3.6 N/A 219.3 N/A 226.5 N/A Yes N/A N/A
142-12.224 N/A 3.6 N/A 310.50 N/A 317.70 N/A Yes N/A N/A
150-710NS N/A 3.80 N/A 18.00 N/A 25.50 N/A Yes N/A N/A
150-850VS N/A 3.80 N/A 21.60 N/A 29.20 N/A N/A Yes N/A
150-886 N/A 3.80 N/A 22.50 N/A 30.10 N/A Yes N/A N/A
150-3.859 N/A 3.80 N/A 98.00 N/A 105.60 N/A Yes N/A N/A
150-4.295 N/A 3.80 N/A 109.10 N/A 116.70 N/A Yes N/A N/A
152-3.420VS N/A 3.90 N/A 87.60 N/A 95.40 N/A Yes N/A N/A
157-276SS N/A 4.00 N/A 7.00 N/A 15.00 N/A N/A Yes N/A
157-354NS N/A 4.00 N/A 9.00 N/A 17.0 N/A N/A Yes N/A
157-511NS N/A 4.00 N/A 13.00 N/A 21.00 N/A N/A Yes N/A
Unit of Measure
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