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 5910-01-530-2971
NSN 5998-01-445-9316
NSN 5965-00-208-4896
NSN 5965-01-207-5966
NSN 5935-00-144-8017
NSN 4140-00-833-6239
NSN 5925-00-781-7988
NSN 6150-01-365-9537
NSN 4140-00-435-5607
NSN 6610-00-068-7143
NSN 5990-01-465-8031
NSN 6135-00-686-4777