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 4140-00-725-4012
NSN 6650-01-320-4284
NSN 5960-00-034-7925
NSN 6620-01-189-8153
NSN 6220-00-517-9300
NSN 5915-01-336-0225
NSN 6240-00-724-1782
NSN 4140-01-241-1421
NSN 6220-01-542-3092
NSN 6135-00-432-8779
NSN 6105-01-382-1105
NSN 5950-01-259-9812