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 4140-00-012-3506
NSN 5935-01-062-2172
NSN 5835-01-555-4262
NSN 5999-01-391-5646
NSN 6110-00-083-6776
NSN 5930-00-446-9125
NSN 5998-01-130-2449
NSN 5999-01-306-0813
NSN 5990-01-197-6922
NSN 4140-01-462-2487
NSN 5930-01-629-2841
NSN 6620-01-478-4299