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 5965-01-568-0966
NSN 5996-00-230-5550
NSN 5895-00-592-1929
NSN 5920-01-563-6565
NSN 5935-00-232-3800
NSN 5975-00-644-4972
NSN 5935-00-823-6962
NSN 5935-01-075-5111
NSN 5975-01-135-0694
NSN 5996-01-630-8108
NSN 6620-01-178-4771
NSN 4140-01-107-5755