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 6220-01-415-8625
NSN 5855-01-463-7372
NSN 5975-01-180-1967
NSN 6645-00-616-1289
NSN 6650-01-533-7109
NSN 6650-01-651-6221
NSN 5920-01-396-6159
NSN 5999-00-458-1364
NSN 6320-01-445-5893
NSN 6150-01-184-5707
NSN 6220-00-781-0451
NSN 5996-01-360-7116