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 6150-00-476-7113
NSN 5895-00-366-0216
NSN 5930-00-433-1354
NSN 5975-01-074-9162
NSN 5855-01-057-7818
NSN 6610-01-470-3413
NSN 5895-00-843-5418
NSN 5925-01-014-7991
NSN 5985-00-248-4277
NSN 5998-00-305-4087
NSN 5945-00-319-4774
NSN 6145-00-775-0786