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 5920-01-058-0763
NSN 5905-01-130-6550
NSN 5950-00-274-2279
NSN 4140-00-958-9730
NSN 5895-00-617-6340
NSN 6135-00-318-8304
NSN 6220-01-231-9813
NSN 4140-01-234-7426
NSN 6110-01-244-3471
NSN 5935-00-235-8970
NSN 5965-01-234-6844
NSN 6150-01-169-3111