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 6220-01-459-8017
NSN 5920-01-401-5315
NSN 5998-00-126-4496
NSN 5998-01-118-5645
NSN 5905-00-708-0891
NSN 2925-01-624-5647
NSN 5895-00-472-9829
NSN 5965-00-113-9748
NSN 5895-01-519-5607
NSN 4140-01-116-0814
NSN 5915-01-250-1217
NSN 5990-00-020-9689