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 6220-01-210-1906
NSN 4140-01-606-0805
NSN 6110-01-206-4187
NSN 5990-01-024-9659
NSN 5990-01-282-0570
NSN 5855-01-431-5581
NSN 5999-01-407-6694
NSN 6645-00-442-0475
NSN 5910-01-633-9963
NSN 6320-00-593-0379
NSN 5920-00-699-0938
NSN 6130-01-261-9099