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 2,700+ Standard & Special Size O-Ring Tooling List. O-Rings are available with inside diameters (ID) as small as .004" and as large as 34". If you can't find your O-Ring size, please call - new O ring sizes are added regularly. If we are not tooled for your non-standard O-Ring, we can make a special tool in our On-Site mold shop.

Click here to view our O-Ring Brochure.
O-Ring Picture
Unit of Measure
« 11 12 13 14 15 »  

Item #

C/S (inches)

C/S Tolerance (±)

I.D. (inches)

I.D. Tolerance (±)

O.D. (REF) (inches)

Metric C/S (mm)

Metric I.D. (mm)

Metric O.D. (mm)

42-335 N/A 0.042 N/A 0.003 N/A 0.335 N/A 0.005 N/A 0.419 N/A 1.1 N/A 8.5 N/A 1.6
42-2.199 N/A 0.042 N/A 0.003 N/A 2.199 N/A 0.018 N/A 2.283 N/A 1.1 N/A 55.9 N/A 58.0
42-82 N/A 0.042 N/A 0.003 N/A 0.082 N/A 0.005 N/A 0.167 N/A 1.1 N/A 2.1 N/A 4.3
43-45VS N/A 0.043 N/A 0.003 N/A 0.045 N/A 0.004 N/A 0.131 N/A 1.1 N/A 1.1 N/A 3.3
43-150 N/A 0.043 N/A 0.003 N/A 0.150 N/A 0.005 N/A 0.236 N/A 1.1 N/A 3.8 N/A 6
43-315 N/A 0.043 N/A 0.003 N/A 0.315 N/A 0.005 N/A 0.401 N/A 1.1 N/A 8.0 N/A 1.2
43-495TS N/A 0.043 N/A 0.003 N/A 0.497 N/A 0.005 N/A 0.583 N/A 1.1 N/A 12.6 N/A 14.8
43-642SS N/A 0.043 N/A 0.003 N/A 0.646 N/A 0.009 N/A 0.732 N/A 1.1 N/A 16.4 N/A 18.6
43-1.101 N/A 0.043 N/A 0.003 N/A 1.101 N/A 0.010 N/A 1.187 N/A 1.1 N/A 28 N/A 3.1
43-1.101SS N/A 0.043 N/A 0.003 N/A 1.110 N/A 0.010 N/A 1.196 N/A 1.1 N/A 28.2 N/A 3.4
43-1.934 N/A 0.043 N/A 0.003 N/A 1.934 N/A 0.015 N/A 2.020 N/A 1.1 N/A 49.1 N/A 51.3
44-65 N/A 0.044 N/A 0.003 N/A 0.065 N/A 0.004 N/A 0.153 N/A 1.1 N/A 1.7 N/A 3.9
44-97 N/A 0.044 N/A 0.003 N/A 0.097 N/A 0.005 N/A 0.185 N/A 1.1 N/A 2.5 N/A 4.7
44-277 N/A 0.044 N/A 0.003 N/A 0.277 N/A 0.005 N/A 0.365 N/A 1.1 N/A 7.0 N/A 9.3
44-278 N/A 0.044 N/A 0.003 N/A 0.277 N/A 0.005 N/A 0.365 N/A 1.1 N/A 7.0 N/A 9.3
44-4.390 N/A 0.044 N/A 0.003 N/A 4.390 N/A 0.030 N/A 4.478 N/A 1.1 N/A 111.5 N/A 113.7
45-35 N/A 0.045 N/A 0.003 N/A 0.035 N/A 0.004 N/A 0.125 N/A 1.1 N/A 0.9 N/A 3.2
45-105 N/A 0.045 N/A 0.003 N/A 0.105 N/A 0.005 N/A 0.195 N/A 1.1 N/A 2.7 N/A 5.0
45-245 N/A 0.045 N/A 0.003 N/A 0.245 N/A 0.005 N/A 0.335 N/A 1.1 N/A 6.2 N/A 8.5
45-290 N/A 0.045 N/A 0.003 N/A 0.290 N/A 0.005 N/A 0.380 N/A 1.1 N/A 7.4 N/A 9.7
45-346 N/A 0.045 N/A 0.003 N/A 0.346 N/A 0.005 N/A 0.436 N/A 1.1 N/A 8.8 N/A 11.1
45-364 N/A 0.045 N/A 0.003 N/A 0.364 N/A 0.005 N/A 0.454 N/A 1.1 N/A 9.2 N/A 11.5
45-405 N/A 0.045 N/A 0.003 N/A 0.405 N/A 0.005 N/A 0.495 N/A 1.1 N/A 1.3 N/A 12.6
45-426 N/A 0.045 N/A 0.003 N/A 0.426 N/A 0.005 N/A 0.516 N/A 1.1 N/A 1.8 N/A 13.1
45-787VS N/A 0.045 N/A 0.003 N/A 0.794 N/A 0.009 N/A 0.884 N/A 1.1 N/A 2.2 N/A 22.5
Unit of Measure
« 11 12 13 14 15 »