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 5910-00-965-8972
NSN 6240-01-189-9339
NSN 6610-00-969-6947
NSN 5996-00-562-3838
NSN 5945-00-107-7334
NSN 5975-01-401-5355
NSN 5905-01-621-0316
NSN 5950-01-440-9885
NSN 5930-00-472-9535
NSN 6130-01-203-5704
NSN 5915-01-381-0894
NSN 5985-01-302-4384