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 5990-00-446-0518
NSN 5835-00-733-9145
NSN 5855-01-509-3413
NSN 6110-01-612-8196
NSN 6220-01-616-2452
NSN 5855-01-334-6594
NSN 5960-01-179-4009
NSN 5998-01-292-8245
NSN 6685-00-929-6093
NSN 6620-01-205-0320
NSN 5996-01-370-9886
NSN 5915-00-728-3245