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 6105-00-042-9143
NSN 6650-01-431-9625
NSN 5960-00-636-4834
NSN 5960-01-252-6331
NSN 4140-00-826-9031
NSN 7035-01-429-5725
NSN 5920-01-489-7090
NSN 5998-01-267-8844
NSN 6130-01-229-8850
NSN 6320-01-462-2295
NSN 6110-01-556-6862
NSN 7035-01-590-4065