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 5975-01-430-7030
NSN 5999-01-191-2537
NSN 5855-01-473-4354
NSN 5935-01-090-4128
NSN 6240-01-654-9278
NSN 6240-01-131-3223
NSN 6320-00-164-4087
NSN 5965-01-443-3000
NSN 6130-01-400-1385
NSN 6320-00-405-2348
NSN 6220-01-290-4739
NSN 6145-00-141-8095