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 5975-00-518-0780
NSN 5990-01-463-2279
NSN 6610-01-121-4925
NSN 6135-00-932-3136
NSN 6320-01-592-6248
NSN 6220-01-382-7740
NSN 5835-01-632-6627
NSN 6130-00-343-1660
NSN 5935-00-419-1843
NSN 5935-01-534-6895
NSN 6650-00-304-6987
NSN 5960-01-165-1956