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 6220-00-234-2416
NSN 6620-01-131-3201
NSN 5935-01-568-8910
NSN 5935-01-264-5520
NSN 6620-00-877-3266
NSN 5855-01-510-9416
NSN 5999-01-251-2734
NSN 6620-01-462-5196
NSN 6620-00-186-8220
NSN 6105-01-263-2248
NSN 5975-00-134-2674
NSN 4140-01-555-6921