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 6105-00-618-4401
NSN 4140-01-350-4475
NSN 5945-01-604-8977
NSN 6150-01-464-5424
NSN 5905-01-485-2326
NSN 5960-01-126-6245
NSN 6650-01-328-8363
NSN 5935-01-384-6077
NSN 6110-00-232-5406
NSN 6240-01-450-6219
NSN 6135-00-269-5843
NSN 5945-01-634-0588