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 5935-00-104-1452
NSN 5895-00-335-7443
NSN 6645-01-262-3066
NSN 5999-00-343-1896
NSN 4140-00-322-7016
NSN 6610-00-675-8157
NSN 5920-01-556-7297
NSN 5835-01-658-8290
NSN 4140-01-173-7868
NSN 6685-00-145-8902
NSN 6240-00-456-2578
NSN 4140-01-634-0330