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 5935-01-289-4191
NSN 5910-01-188-6858
NSN 5930-01-323-4996
NSN 5965-01-105-4194
NSN 4140-01-057-4152
NSN 6130-01-009-8441
NSN 5965-01-319-9627
NSN 6130-01-574-4009
NSN 5998-00-270-9027
NSN 5895-00-837-2343
NSN 5975-01-629-9237
NSN 6150-00-678-0913