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 5999-01-624-3201
NSN 4140-00-735-9309
NSN 6130-01-112-4246
NSN 6650-00-732-5031
NSN 5950-01-431-9068
NSN 5935-00-908-2573
NSN 5855-01-161-8964
NSN 5985-00-839-7653
NSN 6110-00-107-0437
NSN 6645-01-123-4443
NSN 5985-01-484-9734
NSN 4140-00-299-0595