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 5855-01-640-9065
NSN 5999-01-076-2758
NSN 5920-00-199-9498
NSN 6105-01-385-7917
NSN 5945-00-849-1775
NSN 5960-01-515-4791
NSN 5999-00-315-3805
NSN 5960-00-725-7519
NSN 6110-00-518-2998
NSN 6130-00-932-9617
NSN 6645-00-189-7075
NSN 5835-01-221-0451