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 6145-01-622-1218
NSN 5920-01-071-1921
NSN 4140-00-843-7262
NSN 5835-01-123-8305
NSN 6645-01-463-4314
NSN 5835-01-414-3258
NSN 5990-00-288-1820
NSN 6645-01-497-6543
NSN 5835-00-262-6146
NSN 5895-01-170-4309
NSN 6650-01-418-0790
NSN 6130-01-391-6831