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 6130-01-641-4094
NSN 6610-01-229-3679
NSN 5905-01-325-4588
NSN 6130-00-954-1540
NSN 5965-01-534-6396
NSN 6130-01-158-1329
NSN 5990-01-265-8082
NSN 5920-00-773-1282
NSN 6650-01-522-5450
NSN 5999-00-221-1863
NSN 5998-01-406-3424
NSN 5935-01-459-7950