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 5930-01-400-6126
NSN 4140-00-643-3744
NSN 5855-00-763-2155
NSN 5950-01-351-9924
NSN 5975-00-282-2707
NSN 4140-01-005-0154
NSN 5895-00-518-0217
NSN 5996-01-279-9841
NSN 5915-00-475-4888
NSN 5905-00-910-9486
NSN 5990-01-623-0082
NSN 5998-01-601-1015