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 2925-01-265-2853
NSN 6650-01-532-6966
NSN 4140-00-155-8012
NSN 5990-00-401-6793
NSN 5999-01-304-5962
NSN 5905-00-691-9046
NSN 5930-01-294-3711
NSN 6105-01-634-0322
NSN 7035-00-337-8745
NSN 5945-00-816-4282
NSN 5996-01-424-5341
NSN 6650-01-541-6718