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 6130-01-427-9290
NSN 6610-01-206-3921
NSN 6220-00-899-6718
NSN 5965-01-322-8136
NSN 6220-01-445-2324
NSN 6650-01-286-3417
NSN 6110-01-456-1985
NSN 5925-01-524-8058
NSN 5910-01-360-4109
NSN 5910-01-572-7794
NSN 5855-01-442-7929
NSN 5990-01-581-1961