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 5999-01-269-2589
NSN 6650-01-058-0049
NSN 6620-00-758-5233
NSN 6610-00-376-7689
NSN 6650-01-651-9502
NSN 6610-01-051-6275
NSN 5920-00-246-5992
NSN 5996-01-044-6958
NSN 5945-00-196-1404
NSN 5935-01-034-6467
NSN 5925-01-198-8981
NSN 5998-00-801-7925