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 5930-00-709-3069
NSN 5910-00-246-3561
NSN 5965-01-516-1236
NSN 5920-01-541-5030
NSN 5915-00-719-6455
NSN 6645-01-315-9238
NSN 5895-00-001-3631
NSN 6130-01-131-2051
NSN 5895-00-518-1593
NSN 6135-01-559-9637
NSN 5945-01-524-3305
NSN 6650-01-017-0980