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

1-415 N/A 7.0 N/A 81.90 N/A 95.90 N/A Yes N/A N/A
1-416 N/A 7.0 N/A 85.10 N/A 99.10 N/A Yes N/A N/A
1-419 N/A 7.0 N/A 94.60 N/A 108.60 N/A Yes N/A N/A
1-420 N/A 7.0 N/A 97.80 N/A 111.80 N/A Yes N/A N/A
1-421 N/A 7.0 N/A 101.00 N/A 115.00 N/A Yes N/A N/A
1-424 N/A 7.0 N/A 110.50 N/A 124.50 N/A Yes N/A N/A
275-29.331ES N/A 7.0 N/A 749.80 N/A 763.80 N/A Yes N/A N/A
275-33.750VS N/A 7.0 N/A 862.0 N/A 876.0 N/A Yes N/A N/A
275-3.252SS N/A 7.10 N/A 83.80 N/A 98.00 N/A Yes N/A N/A
282-1.986VS N/A 7.20 N/A 50.70 N/A 65.10 N/A Yes N/A N/A
282-2.490VS N/A 7.20 N/A 63.50 N/A 77.90 N/A Yes N/A N/A
295-6.835NS N/A 7.50 N/A 173.60 N/A 188.60 N/A N/A Yes N/A
295-6.910SS N/A 7.50 N/A 175.50 N/A 190.50 N/A N/A Yes N/A
300-1.220 N/A 7.60 N/A 31.00 N/A 46.20 N/A Yes N/A N/A
299-1.410 N/A 7.60 N/A 35.80 N/A 51.00 N/A Yes N/A N/A
312-1.594 N/A 7.90 N/A 40.50 N/A 56.30 N/A Yes N/A N/A
312-2.312 N/A 7.90 N/A 58.50 N/A 74.30 N/A Yes N/A N/A
312-2.812 N/A 7.90 N/A 71.20 N/A 87.00 N/A Yes N/A N/A
312-3.938 N/A 7.90 N/A 100.0 N/A 115.8 N/A Yes N/A N/A
312-8.750 N/A 7.90 N/A 222.25 N/A 238.05 N/A Yes N/A N/A
312-16.690 N/A 7.90 N/A 423.90 N/A 439.70 N/A Yes N/A N/A
312-2.875SS N/A 8.00 N/A 73.80 N/A 89.80 N/A Yes N/A N/A
313-4.300ES N/A 8.00 N/A 109.50 N/A 125.50 N/A Yes N/A N/A
315-4.776 N/A 8.00 N/A 121.30 N/A 137.30 N/A Yes N/A N/A
312-6.700VS N/A 8.00 N/A 172.00 N/A 188.00 N/A Yes N/A N/A
Unit of Measure
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