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 6620-01-217-3216
NSN 5905-00-468-8008
NSN 6650-01-144-2509
NSN 6110-01-347-0954
NSN 6110-01-367-0441
NSN 6135-00-603-4859
NSN 5990-00-870-8310
NSN 7035-01-576-1962
NSN 6620-01-512-2016
NSN 6105-01-040-9677
NSN 5905-01-634-0595
NSN 6685-01-481-5725