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 5985-01-047-5236
NSN 5990-00-150-6979
NSN 4140-00-758-7686
NSN 6650-00-071-3102
NSN 6220-01-140-2943
NSN 5915-01-242-9686
NSN 6135-01-343-7093
NSN 6320-01-624-0193
NSN 6610-01-650-6364
NSN 6620-01-431-9176
NSN 5935-01-649-8215
NSN 5996-01-463-0920