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 5855-00-106-1640
NSN 5930-00-156-6519
NSN 5930-00-496-8630
NSN 5915-01-497-6307
NSN 5945-01-411-6180
NSN 5990-01-216-1276
NSN 5965-01-399-8454
NSN 5965-01-431-8147
NSN 5855-01-034-3845
NSN 4140-01-616-4404
NSN 5935-01-572-4903
NSN 5990-00-033-8128