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 5835-01-262-6561
NSN 6610-01-278-9387
NSN 5945-00-915-1595
NSN 5835-01-336-1153
NSN 5935-01-467-2202
NSN 5930-01-258-4817
NSN 5990-01-560-0896
NSN 5998-01-510-3971
NSN 6320-01-536-3077
NSN 5855-01-421-6483
NSN 5920-01-424-8094
NSN 5835-01-624-5666