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 6130-00-273-1111
NSN 4140-01-634-0330
NSN 5965-01-080-9808
NSN 5930-00-058-2631
NSN 5925-01-659-3316
NSN 5925-01-647-9186
NSN 6220-01-541-0888
NSN 6620-01-589-0460
NSN 5935-01-417-5443
NSN 6220-00-754-3452
NSN 5920-00-779-0827
NSN 5945-01-586-2926