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 6320-01-449-1014
NSN 2925-01-351-9748
NSN 5915-01-264-7869
NSN 5985-01-240-0329
NSN 7035-01-202-9250
NSN 6130-00-025-4857
NSN 5950-01-104-9240
NSN 5999-01-574-8868
NSN 5990-00-576-4882
NSN 6610-01-078-4910
NSN 5920-00-727-1452
NSN 5925-00-156-4044