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 6105-00-483-8038
NSN 6320-01-512-2031
NSN 7035-01-062-0184
NSN 5960-01-370-4285
NSN 4140-00-466-9268
NSN 6145-00-857-6903
NSN 5925-01-433-2946
NSN 5920-01-206-3977
NSN 5925-01-546-5630
NSN 5920-00-781-9317
NSN 5999-00-139-0347
NSN 6240-01-269-0375