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 5910-00-870-9906
NSN 5920-00-209-0443
NSN 5999-01-354-3430
NSN 6645-01-400-2119
NSN 6645-01-028-2186
NSN 5999-01-012-2449
NSN 6145-00-343-5967
NSN 6220-00-417-3615
NSN 6135-01-062-9356
NSN 5975-01-029-4879
NSN 2925-01-376-9236
NSN 5999-01-641-7211