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 6240-00-977-0485
NSN 5996-00-402-9571
NSN 6620-01-239-7554
NSN 6620-01-219-9413
NSN 6110-01-386-3093
NSN 6105-01-357-1963
NSN 4140-01-537-0837
NSN 5895-01-412-2127
NSN 5990-01-216-1276
NSN 5920-01-235-9522
NSN 4140-01-462-5901
NSN 6105-01-330-9482