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 5905-00-349-9908
NSN 5910-01-138-3425
NSN 6645-01-454-1929
NSN 6320-00-082-5868
NSN 5975-00-582-1460
NSN 5835-01-123-8305
NSN 5996-01-459-8590
NSN 5905-01-406-3177
NSN 6135-01-223-3869
NSN 6240-01-294-6469
NSN 5985-00-587-9634
NSN 5996-01-158-2883