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 5905-01-584-4677
NSN 5930-00-872-6914
NSN 5920-01-575-3510
NSN 5925-01-461-2441
NSN 5965-00-999-4334
NSN 6240-01-258-6298
NSN 5996-00-762-9920
NSN 5960-01-490-7030
NSN 5975-01-488-1072
NSN 6145-01-052-5203
NSN 5965-01-509-7732
NSN 5835-01-174-4276