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 5999-00-406-5088
NSN 5895-00-558-1993
NSN 6150-01-295-3488
NSN 5855-00-110-9341
NSN 6150-01-420-3374
NSN 5945-01-534-7910
NSN 6135-00-165-3756
NSN 6650-01-046-7795
NSN 5985-01-301-9388
NSN 5930-01-400-6126
NSN 4140-01-197-4273
NSN 5925-01-165-2923