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 5935-01-258-5797
NSN 5855-01-495-1111
NSN 6610-01-176-9314
NSN 5975-00-653-9167
NSN 5945-01-600-5845
NSN 6150-00-504-3056
NSN 5945-01-365-7401
NSN 5950-01-074-8774
NSN 6610-00-186-9180
NSN 5835-00-830-6416
NSN 6135-00-231-7257
NSN 5998-01-453-4786