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 6220-01-249-3884
NSN 4140-01-398-6916
NSN 6685-01-331-6036
NSN 5905-01-634-0595
NSN 6320-00-036-3688
NSN 5960-00-957-0951
NSN 5925-01-184-6912
NSN 5920-00-928-2229
NSN 5915-00-370-4813
NSN 6150-01-495-1009
NSN 6620-01-277-3947
NSN 4140-00-597-5260