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 6145-00-663-6133
NSN 6650-01-142-1688
NSN 6240-01-259-4265
NSN 6130-00-244-1406
NSN 5935-01-191-0165
NSN 6110-00-832-8280
NSN 5935-01-422-1881
NSN 5835-00-025-9951
NSN 6145-00-542-7980
NSN 5915-01-050-9080
NSN 5915-01-534-2590
NSN 5945-01-474-4335