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 5920-01-433-1074
NSN 5998-00-679-4001
NSN 6320-00-588-2401
NSN 5960-01-031-0347
NSN 4140-00-165-6535
NSN 6145-00-959-7610
NSN 6650-01-027-3632
NSN 6145-01-560-8988
NSN 5996-01-496-3180
NSN 5960-00-636-4834
NSN 4140-01-408-7737
NSN 5960-01-048-8228