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 6145-01-251-0076
NSN 6645-01-481-7698
NSN 5915-01-200-7449
NSN 6110-01-180-8378
NSN 5960-01-272-5642
NSN 6320-00-676-9387
NSN 5895-01-360-6511
NSN 6620-00-618-5979
NSN 5985-00-966-6338
NSN 6150-01-392-0616
NSN 6105-01-389-8685
NSN 5975-00-867-9955