A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6135-00-947-0406
NSN 5965-01-300-9664
NSN 6135-00-471-5356
NSN 6240-00-735-7599
NSN 5960-01-478-9493
NSN 5998-01-459-7552
NSN 6150-00-820-2176
NSN 5960-00-981-8653
NSN 6240-01-616-6813
NSN 5935-01-650-5502
NSN 6240-01-144-5898
NSN 5855-00-610-4052