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 4140-01-502-1370
NSN 5935-00-813-0031
NSN 6130-00-580-3725
NSN 2925-00-671-1123
NSN 5920-01-258-6360
NSN 6650-00-862-7143
NSN 6240-01-417-3656
NSN 5965-01-424-1096
NSN 6135-00-840-6451
NSN 6135-01-177-3552
NSN 5999-01-112-3051
NSN 5895-01-424-5913