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 6105-00-081-9090
NSN 5835-01-073-6133
NSN 5910-01-534-5054
NSN 5990-01-245-7299
NSN 5855-00-908-9314
NSN 6645-01-206-4888
NSN 6320-01-629-1277
NSN 5925-01-612-6151
NSN 6320-00-186-6452
NSN 5985-00-099-3991
NSN 5935-01-650-1233
NSN 6320-01-439-5264