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 4140-01-572-8090
NSN 5905-01-232-2181
NSN 5915-01-156-1160
NSN 5960-01-468-6508
NSN 6240-00-146-9322
NSN 5925-00-889-4990
NSN 5960-00-680-9735
NSN 5945-00-847-4297
NSN 6650-01-465-1081
NSN 5835-01-263-1293
NSN 5920-01-286-1891
NSN 5990-00-212-4316