Precision Associates, Inc.
3800 North Washington Ave.
Minneapolis, MN 55412-2142
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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 376 - 400 of 448 « 16 17 18 

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)

1-461 0.275 0.006 15.955 0.075 16.505 1/4 16 16 1/2 7.0 405.3 419.2
1-462 0.275 0.006 16.455 0.075 17.005 1/4 16 1/2 17 7.0 418.0 431.9
1-463 0.275 0.006 16.955 0.080 17.505 1/4 17 17 1/2 7.0 430.7 444.6
1-464 0.275 0.006 17.455 0.085 18.005 1/4 17 1/2 18 7.0 443.4 457.3
1-465 0.275 0.006 17.955 0.085 18.505 1/4 18 18 1/2 7.0 456.1 470.0
1-466 0.275 0.006 18.455 0.085 19.005 1/4 18 1/2 19 7.0 468.8 482.7
1-467 0.275 0.006 18.955 0.090 19.505 1/4 19 19 1/2 7.0 481.5 495.4
1-468 0.275 0.006 19.455 0.090 20.005 1/4 19 1/2 20 7.0 494.2 508.1
1-469 0.275 0.006 19.955 0.095 20.505 1/4 20 20 1/2 7.0 506.9 520.8
1-470 0.275 0.006 20.955 0.095 21.505 1/4 21 21 1/2 7.0 532.3 546.2
1-471 0.275 0.006 21.955 0.100 22.505 1/4 22 22 1/2 7.0 557.7 571.6
1-472 0.275 0.006 22.940 0.105 23.490 1/4 23 23 1/2 7.0 582.7 596.6
1-473 0.275 0.006 23.940 0.110 24.490 1/4 24 24 1/2 7.0 608.1 622.0
1-474 0.275 0.006 24.940 0.115 25.490 1/4 25 25 1/2 7.0 633.5 647.4
1-475 0.275 0.006 25.940 0.120 26.490 1/4 26 26 1/2 7.0 658.9 672.8
1-476 0.275 0.006 26.955 0.120 27.505 1/4 27 27 1/2 7.0 684.7 698.6
1-901 0.056 0.003 0.185 0.005 0.297 N/A N/A N/A 1.4 4.7 7.5
1-902 0.064 0.003 0.239 0.005 0.367 N/A N/A N/A 1.6 6.1 9.3
1-903 0.064 0.003 0.301 0.005 0.429 N/A N/A N/A 1.6 7.6 10.9
1-904 0.072 0.003 0.351 0.005 0.495 N/A N/A N/A 1.8 8.9 12.6
1-905 0.072 0.003 0.414 0.005 0.558 N/A N/A N/A 1.8 10.5 14.2
1-906 0.078 0.003 0.468 0.005 0.624 N/A N/A N/A 2.0 11.9 15.8
1-907 0.082 0.003 0.530 0.005 0.694 N/A N/A N/A 2.1 13.5 17.6
1-908 0.087 0.003 0.644 0.009 0.818 N/A N/A N/A 2.2 16.4 20.8
1-909 0.097 0.003 0.706 0.009 0.900 N/A N/A N/A 2.5 17.9 22.9
  Results 376 - 400 of 448 « 16 17 18 
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