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 5920-00-676-9113
NSN 6240-01-623-9885
NSN 6110-01-215-1006
NSN 5999-00-151-4045
NSN 6650-01-084-9726
NSN 4140-01-482-1178
NSN 5835-00-827-1904
NSN 2925-00-856-0115
NSN 6240-01-344-5081
NSN 6220-01-459-8017
NSN 5945-00-958-5275
NSN 6130-01-284-7238