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 6150-00-566-3823
NSN 2925-00-617-0826
NSN 6650-01-192-7449
NSN 6650-01-411-1581
NSN 5935-01-539-7248
NSN 6320-01-578-6006
NSN 5915-01-390-8296
NSN 7035-01-553-3875
NSN 5855-01-431-8937
NSN 6110-00-189-6939
NSN 5930-01-500-1079
NSN 5945-01-554-0705