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 6320-00-575-6072
NSN 6240-00-227-0135
NSN 5996-01-055-6847
NSN 5990-00-518-3195
NSN 5950-01-447-3817
NSN 5935-01-485-2457
NSN 5960-01-227-5245
NSN 5835-01-174-7700
NSN 5990-01-458-9576
NSN 4140-01-382-9517
NSN 5915-00-161-2898
NSN 6145-01-215-2597