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 6650-00-373-9220
NSN 5975-00-321-8818
NSN 6320-00-553-8427
NSN 6240-01-379-5779
NSN 6240-01-091-0264
NSN 6145-00-245-1180
NSN 5996-01-035-7206
NSN 6150-01-127-8247
NSN 7035-01-364-8454
NSN 5915-01-528-8773
NSN 5935-01-394-8994
NSN 6150-01-604-2177