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 5835-00-126-2961
NSN 5975-01-660-5966
NSN 6130-00-596-9565
NSN 6320-01-106-4414
NSN 6145-00-901-8619
NSN 5998-00-792-5318
NSN 4140-01-117-7733
NSN 5855-00-610-4052
NSN 5999-01-502-4257
NSN 6650-01-495-1269
NSN 6130-01-029-4550
NSN 5910-00-201-7390