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 5910-01-502-3727
NSN 5855-01-392-1110
NSN 6320-01-462-2295
NSN 5990-01-633-9503
NSN 5935-00-274-4423
NSN 5855-01-507-3822
NSN 6105-00-455-1381
NSN 7035-01-526-3196
NSN 4140-00-165-6535
NSN 5910-00-510-6612
NSN 5996-01-511-7605
NSN 6610-01-651-0987