A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-134-6966
NSN 6320-01-392-6922
NSN 2925-01-341-7423
NSN 5835-00-341-5441
NSN 5935-00-830-4914
NSN 5985-01-571-6993
NSN 5999-00-269-2498
NSN 5930-01-017-7304
NSN 6130-00-471-3625
NSN 6130-01-359-6562
NSN 5905-01-540-0436
NSN 5930-00-168-4444