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 5935-01-348-9030
NSN 5985-01-593-0034
NSN 5996-00-264-0710
NSN 6150-00-636-8938
NSN 6320-01-585-8468
NSN 5998-00-435-2979
NSN 6320-01-239-7647
NSN 5835-01-647-6426
NSN 6240-00-954-0124
NSN 6685-01-456-6664
NSN 6685-01-063-7425
NSN 6240-01-104-5693