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 5990-01-497-2138
NSN 5920-01-065-1824
NSN 5895-00-505-0874
NSN 5905-01-203-2072
NSN 6105-01-047-0080
NSN 5999-01-051-4170
NSN 6145-01-513-2148
NSN 5905-01-191-6451
NSN 6105-00-373-3780
NSN 5990-01-015-5968
NSN 4140-00-640-1228
NSN 6650-00-226-7099