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 5975-01-408-2736
NSN 5905-01-385-9547
NSN 5965-00-372-2537
NSN 6130-00-816-7981
NSN 5990-01-462-1617
NSN 5990-01-055-9471
NSN 6150-01-573-7820
NSN 4140-01-484-3416
NSN 4140-00-385-2925
NSN 6620-01-451-8989
NSN 6110-01-188-7319
NSN 5935-00-643-9995