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 5930-00-343-3743
NSN 5998-00-054-6895
NSN 5910-01-543-6551
NSN 5999-01-328-5515
NSN 6105-01-355-2364
NSN 5920-00-594-3124
NSN 5905-00-927-3532
NSN 5895-01-411-5585
NSN 5990-01-084-8330
NSN 5930-00-924-8515
NSN 5910-01-044-5886
NSN 6650-01-196-4667