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 5999-01-152-0249
NSN 6150-01-442-3719
NSN 5990-00-936-3947
NSN 6150-01-569-2426
NSN 5835-00-491-3834
NSN 5910-00-081-1041
NSN 5999-01-388-1989
NSN 6130-01-111-8731
NSN 6130-01-554-7415
NSN 5855-01-495-1041
NSN 5920-01-550-9545
NSN 5925-01-493-2309