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 5920-01-522-9747
NSN 5990-01-480-9938
NSN 5935-00-104-3546
NSN 6320-01-397-9995
NSN 5965-01-446-6945
NSN 6220-01-135-0485
NSN 6650-00-226-7099
NSN 6650-00-597-7313
NSN 5895-01-585-1112
NSN 6685-00-457-1598
NSN 5930-01-305-8140
NSN 2925-00-497-7808