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 6150-01-110-9377
NSN 5999-01-145-5084
NSN 6150-00-278-7070
NSN 5905-01-462-5965
NSN 6145-01-395-2136
NSN 5999-00-010-1435
NSN 5975-00-733-5988
NSN 5996-00-383-6173
NSN 5855-00-165-3093
NSN 5990-01-217-4590
NSN 5985-01-130-0975
NSN 5915-01-391-7830