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 5935-01-433-3082
NSN 5950-01-630-5794
NSN 2925-00-963-0943
NSN 6610-01-549-4960
NSN 6130-01-538-6061
NSN 4140-01-135-4617
NSN 5960-01-512-0233
NSN 5950-00-284-7294
NSN 6135-01-633-8502
NSN 5935-01-070-8501
NSN 5945-01-268-1280
NSN 6150-00-833-8148