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 5920-00-579-2286
NSN 5990-00-161-2797
NSN 6110-01-523-4890
NSN 6220-01-052-3986
NSN 5915-01-412-5984
NSN 5945-00-068-6429
NSN 5960-00-884-2535
NSN 5930-00-959-0077
NSN 5905-01-494-8340
NSN 6620-01-265-2887
NSN 6620-01-201-1327
NSN 5925-01-593-8499