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 4140-01-612-0733
NSN 6110-00-288-4179
NSN 5835-00-725-2087
NSN 6145-01-010-4665
NSN 5965-01-157-2403
NSN 6650-01-423-6313
NSN 2925-01-462-1620
NSN 6645-01-145-7357
NSN 5935-01-241-9864
NSN 5996-00-513-0485
NSN 5996-01-172-3104
NSN 6220-01-420-0390