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 5920-00-943-9763
NSN 6135-01-532-7951
NSN 5975-01-478-5665
NSN 5965-00-624-4134
NSN 5835-00-065-6757
NSN 6150-01-253-7030
NSN 5905-01-107-7990
NSN 5998-01-185-9063
NSN 5835-00-140-8646
NSN 5999-01-623-6300
NSN 5935-01-221-5336
NSN 6110-01-347-3364