Precision Associates, Inc.
3800 North Washington Ave.
Minneapolis, MN 55412-2142
Toll Free:1-800-394-6590 • Local: 612-333-7464
Email: [email protected]
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Standard Size O-Rings (Nominal Dimensions)

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Explore our AS-568 & Extended Standard Size O-Rings including our new 5/32" Nominal Cross Section O-Rings. Precision Associates' O-Rings are available off the shelf in several standard compounds. Or try O-Rings in one of 1,200+ specialty materials in 20 polymer groups, including Viton®, AFLAS®, EPDM, Nitrile, HNBR (HSN), XNBR, Neoprene®, Butyl, XNBR, Silicone, Fluorosilicone, Perfluoroelastomer, Urethane, Hypalon®, and Hydrin®.

Click here to view our 48 (5Mb) Catalog illustrated with full-size drawings of Standard Size O-Rings plus Dimensions and Tolerances.




  Results 351 - 375 of 448 « 11 12 13 14 15 »  

Item #

C/S (inches)

C/S Tolerance (±)

I.D. (inches)

I.D. Tolerance (±)

O.D. (REF) (inches)

Nominal C/S (inches)

Nominal I.D. (inches)

Nominal O.D. (inches)

Metric C/S (mm)

Metric I.D. (mm)

Metric O.D. (mm)

1-436 0.275 0.006 5.850 0.037 6.400 1/4 5 7/8 6 3/8 7.0 148.6 162.6
1-437 0.275 0.006 5.975 0.037 6.525 1/4 6 6 1/2 7.0 151.8 165.7
1-438 0.275 0.006 6.225 0.040 6.775 1/4 6 1/4 6 3/4 7.0 158.1 172.1
1-439 0.275 0.006 6.475 0.040 7.025 1/4 6 1/2 7 7.0 164.5 178.4
1-440 0.275 0.006 6.725 0.040 7.275 1/4 6 3/4 7 1/4 7.0 170.8 184.8
1-441 0.275 0.006 6.975 0.040 7.525 1/4 7 7 1/2 7.0 177.2 191.1
1-442 0.275 0.006 7.225 0.045 7.775 1/4 7 1/4 7 3/4 7.0 183.5 197.5
1-443 0.275 0.006 7.475 0.045 8.025 1/4 7 1/2 8 7.0 189.9 203.8
1-444 0.275 0.006 7.725 0.045 8.275 1/4 7 3/4 8 1/4 7.0 196.2 210.2
1-445 0.275 0.006 7.975 0.045 8.525 1/4 8 8 1/2 7.0 202.6 216.5
1-446 0.275 0.006 8.475 0.055 9.025 1/4 8 1/2 9 7.0 215.3 229.2
1-447 0.275 0.006 8.975 0.055 9.525 1/4 9 9 1/2 7.0 228.0 241.9
1-448 0.275 0.006 9.475 0.055 10.025 1/4 9 1/2 10 7.0 240.7 254.6
1-449 0.275 0.006 9.975 0.055 10.525 1/4 10 10 1/2 7.0 253.4 267.3
1-450 0.275 0.006 10.475 0.060 11.025 1/4 10 1/2 11 7.0 266.1 280.0
1-451 0.275 0.006 10.975 0.060 11.525 1/4 11 11 1/2 7.0 278.8 292.7
1-452 0.275 0.006 11.475 0.060 12.025 1/4 11 1/2 12 7.0 291.5 305.4
1-453 0.275 0.006 11.975 0.060 12.525 1/4 12 12 1/2 7.0 304.2 318.1
1-454 0.275 0.006 12.475 0.060 13.025 1/4 12 1/2 13 7.0 316.9 330.8
1-455 0.275 0.006 12.975 0.060 13.525 1/4 13 13 1/2 7.0 329.6 343.5
1-456 0.275 0.006 13.475 0.070 14.025 1/4 13 1/2 14 7.0 342.3 356.2
1-457 0.275 0.006 13.975 0.070 14.525 1/4 14 14 1/2 7.0 355.0 368.9
1-458 0.275 0.006 14.475 0.070 15.025 1/4 14 1/2 15 7.0 367.7 381.6
1-459 0.275 0.006 14.975 0.070 15.525 1/4 15 15 1/2 7.0 380.4 394.3
1-460 0.275 0.006 15.475 0.070 16.025 1/4 15 1/2 16 7.0 393.1 407.0
  Results 351 - 375 of 448 « 11 12 13 14 15 »  
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