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 4140-01-077-7555
NSN 6650-00-399-9256
NSN 5905-01-399-4051
NSN 5965-01-393-5833
NSN 5905-00-533-7287
NSN 6320-00-284-1524
NSN 5835-01-495-0595
NSN 5895-01-472-5177
NSN 5895-01-015-0543
NSN 6650-01-409-1992
NSN 5999-00-238-6838
NSN 6130-01-397-1366