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 5999-00-666-3838
NSN 5999-01-478-3974
NSN 5905-01-509-3995
NSN 4140-01-211-8673
NSN 5920-00-665-1065
NSN 5985-01-510-0738
NSN 5945-01-023-7993
NSN 5999-00-098-8086
NSN 5999-01-498-8953
NSN 5925-01-024-9136
NSN 6240-01-366-4738
NSN 5895-01-421-3508