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 5999-01-025-0481
NSN 5920-00-874-1155
NSN 5930-01-026-1020
NSN 6130-01-395-1005
NSN 5945-01-055-5091
NSN 6135-01-633-8502
NSN 6145-01-432-6800
NSN 2925-01-052-0636
NSN 5935-01-197-8448
NSN 5990-00-333-6210
NSN 6110-00-271-9928
NSN 5855-00-411-8688