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 5990-00-976-2210
NSN 5935-00-687-1951
NSN 5905-00-529-6999
NSN 5895-00-766-9431
NSN 5915-01-458-7832
NSN 6150-01-324-2969
NSN 5905-01-590-2600
NSN 5985-00-420-1260
NSN 5965-01-210-7784
NSN 6645-01-510-2802
NSN 5975-01-624-4012
NSN 6135-00-100-0485