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 5855-01-010-4921
NSN 5975-00-419-6020
NSN 6150-01-605-1343
NSN 5975-01-121-1596
NSN 5895-01-465-3219
NSN 5999-00-306-1472
NSN 6150-01-381-8124
NSN 6650-01-399-8552
NSN 5895-00-806-4561
NSN 6620-01-178-7838
NSN 5960-01-160-1016
NSN 6320-00-681-1324