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 5998-01-582-2184
NSN 2925-01-177-1598
NSN 5895-01-503-0431
NSN 6610-00-870-0614
NSN 6320-01-399-6177
NSN 5965-00-627-8382
NSN 5935-00-691-0444
NSN 5965-01-243-5494
NSN 5999-01-587-2699
NSN 5905-00-996-9903
NSN 6685-00-958-6496
NSN 6650-01-351-4544