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 5935-01-510-1809
NSN 5965-01-657-8453
NSN 4140-01-547-5211
NSN 5910-01-556-2723
NSN 6220-01-239-3423
NSN 5835-00-617-3578
NSN 2925-01-374-2402
NSN 5965-00-963-1796
NSN 5999-01-595-4354
NSN 5960-01-063-6846
NSN 5835-00-422-1441
NSN 6220-00-223-7445