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 5996-01-480-3431
NSN 5920-01-613-4731
NSN 6220-01-286-4249
NSN 5855-00-832-9341
NSN 6130-01-580-2350
NSN 6135-00-078-9931
NSN 6110-01-349-2670
NSN 5935-01-628-5959
NSN 6650-01-646-1643
NSN 5895-01-634-0630
NSN 6650-01-212-3964
NSN 5996-01-080-7943