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 6240-01-049-0970
NSN 5960-01-491-2993
NSN 5999-01-081-5241
NSN 5935-00-959-6853
NSN 7035-00-205-1932
NSN 4140-01-548-7229
NSN 4140-00-516-5002
NSN 6620-01-528-7510
NSN 6135-00-016-0071
NSN 5855-01-600-0486
NSN 6145-01-353-2890
NSN 6650-00-197-7563