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 6135-00-248-4102
NSN 6650-01-495-1269
NSN 5910-01-442-7789
NSN 6650-00-781-7253
NSN 5999-00-945-9941
NSN 5895-01-585-0069
NSN 4140-01-562-4070
NSN 6610-00-204-6792
NSN 5935-01-612-8214
NSN 5960-01-431-4291
NSN 6135-01-230-4399
NSN 6320-00-908-6841