Large Diameter & Spliced O-rings

Standard and Non-Standard, Manufactured to your Dimensions

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Large Diameter & Spliced Orings of High Performance Elastomers to Your Specification

orings Seals Eastern manufactures precise tolerance rubber o-rings to your specification and recognized standards such as AS568, BS1806, and JIS.

o-rings We specialize in o-rings molded using high performance elastomers such as Aflas®, Viton®, HNBR, Perflas® FFKM, Fluorosilicone, and other synthetic polymers. Select "RUBBER" from the menu bar to learn more about the materials we have available for you.

Standard AS568 molded O-rings whose ID is greater than 12 inches are listed by nominal ID (inches), cross-section ("C/S"), the dash number, and actual ID (inches).

ID C/S 1/8" (.139) C/S 3/16" (.210) C/S 1/4" (.275)
12" 2-278 , (11.984") 2-381 , (11.975") 2-453 , (11.975")
12.5"     2-454 , (12.475")
13" 2-279 , (12.984") 2-382 , (12.975") 2-455 , (12.975")
13.5"     2-456 , (13.475")
14" 2-280 , (13.984") 2-383 , (13.975") 2-457 , (13.975")
14.5"     2-458 , (14.475")
15" 2-281 , (14.984") 2-384 , (14.975") 2-459 , (14.975")
15.5"     2-460 , (15.475")
16" 2-282 , (15.955") 2-385 , (15.955") 2-461 , (15.955")
16.5"     2-462 , (16.455")
17" 2-283 , (16.955") 2-386 , (16.955") 2-463 , (16.955")
17.5"     2-464 , (17.455")
18" 2-284 , (17.955") 2-387 , (17.955") 2-465 , (17.955")
18.5"     2-466 , (18.455")
19"   2-388 , (18.953") 2-467 , (18.955")
19.5"     2-468 , (19.455")
20"   2-389 , (19.953") 2-469 , (19.955")
21"   2-390 , (20.953")* 2-470 , (20.955")*
22"   2-391 , (21.953")* 2-471 , (21.955")*
23"   2-392 , (22.940") 2-472 , (22.940")*
24"   2-393 , (23.940")* 2-473 , (23.940")*
25"   2-394 , (24.940")* 2-474 , (24.940")*
26"   2-395 , (25.940") 2-475 , (26.940")

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