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 6650-01-479-5075
NSN 7035-00-200-5162
NSN 5855-00-079-2370
NSN 6645-01-467-9983
NSN 6220-01-236-2785
NSN 4140-01-454-0578
NSN 6240-01-137-4608
NSN 5998-00-264-3088
NSN 5965-00-153-5216
NSN 5950-01-364-1113
NSN 5985-01-559-7041
NSN 5895-01-547-5212