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 5920-00-615-3915
NSN 4140-00-597-5260
NSN 5998-01-114-6252
NSN 5910-01-037-0935
NSN 6645-01-276-6602
NSN 5935-01-314-2340
NSN 6105-00-435-2713
NSN 5945-00-412-4204
NSN 5895-00-852-4237
NSN 5945-01-197-7285
NSN 6240-01-462-1874
NSN 5945-01-401-5323