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 5999-01-524-6067
NSN 6320-00-228-5678
NSN 6105-00-985-4926
NSN 6135-00-919-1117
NSN 6650-01-273-8101
NSN 6150-01-476-1036
NSN 6135-00-078-9931
NSN 5975-00-178-1584
NSN 6645-00-664-4665
NSN 6320-00-583-3105
NSN 5915-01-054-7314
NSN 6240-00-406-1510