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 5930-00-946-9132
NSN 5999-01-293-1142
NSN 5985-01-526-3101
NSN 5975-01-534-3979
NSN 5905-01-551-9954
NSN 6320-01-547-9877
NSN 6135-01-185-3614
NSN 5905-00-064-7109
NSN 5985-01-442-8050
NSN 5960-01-512-0233
NSN 5915-01-384-3283
NSN 4140-00-572-5777