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 5998-00-982-6049
NSN 6105-00-596-9962
NSN 6110-00-483-9841
NSN 5990-01-095-8866
NSN 5985-01-095-0018
NSN 5985-01-568-7248
NSN 5945-01-365-7667
NSN 2925-01-468-7073
NSN 5999-01-362-7496
NSN 5905-01-055-5582
NSN 5975-01-514-1006
NSN 5915-01-142-2018