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 5910-00-636-2155
NSN 6105-00-596-9962
NSN 6650-01-087-0862
NSN 5945-00-769-9625
NSN 5935-00-256-9816
NSN 4140-01-579-4657
NSN 5925-01-205-7482
NSN 6150-00-092-9134
NSN 5996-01-167-8914
NSN 2925-01-014-0118
NSN 5920-01-602-0076
NSN 5998-01-055-4294