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 6110-00-518-2998
NSN 5835-00-507-3561
NSN 5935-00-773-3316
NSN 6320-01-489-6044
NSN 5855-01-475-1987
NSN 2925-00-936-9344
NSN 5935-01-225-1417
NSN 5996-01-214-8125
NSN 5895-01-377-4613
NSN 5990-00-288-1820
NSN 5895-01-381-5385
NSN 5920-01-196-4614