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 5855-01-191-3404
NSN 5975-00-070-1819
NSN 6320-01-616-0843
NSN 4140-00-904-0954
NSN 6145-01-485-8254
NSN 5935-01-658-3115
NSN 6650-01-146-5000
NSN 6650-00-726-4242
NSN 6610-01-466-9985
NSN 6110-01-400-4207
NSN 5960-00-146-5338
NSN 5960-01-177-7406