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 5999-00-157-4435
NSN 6130-00-900-4758
NSN 5920-00-722-4894
NSN 5996-01-261-6758
NSN 5915-00-679-1989
NSN 5930-01-262-0966
NSN 5920-00-242-2758
NSN 6240-01-654-7974
NSN 5999-01-246-8170
NSN 6220-01-360-1795
NSN 6645-01-134-2976
NSN 5975-00-932-5591