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 6220-00-074-4224
NSN 5910-01-595-6126
NSN 5945-00-872-5913
NSN 5895-01-572-0104
NSN 6130-01-359-4228
NSN 5990-00-832-9766
NSN 5920-01-392-1930
NSN 5960-00-636-4834
NSN 6650-00-809-1817
NSN 6610-01-426-5090
NSN 5965-01-097-4867
NSN 4140-01-425-1590