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 5835-01-086-6999
NSN 6130-00-410-3149
NSN 6145-01-406-4201
NSN 6110-01-400-4207
NSN 6320-00-636-0922
NSN 6620-00-719-9393
NSN 5985-01-268-2961
NSN 5999-01-088-8242
NSN 5905-01-425-7766
NSN 6610-01-444-8881
NSN 5895-01-028-4168
NSN 5920-01-542-6822