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 5930-01-371-3145
NSN 5999-01-583-4102
NSN 6110-00-152-8967
NSN 6150-00-040-8446
NSN 6150-01-443-2647
NSN 6620-01-262-7317
NSN 5990-01-594-7470
NSN 6150-00-958-9553
NSN 5990-00-719-4947
NSN 6130-00-721-4156
NSN 6620-01-206-2462
NSN 5985-01-387-2129