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 6135-00-477-8847
NSN 6145-01-185-0294
NSN 5996-01-514-9292
NSN 6135-00-485-7402
NSN 5855-01-571-3903
NSN 6645-00-620-9294
NSN 6150-00-753-3950
NSN 6145-01-094-8150
NSN 6145-01-226-4620
NSN 6620-00-724-3137
NSN 6135-01-554-8523
NSN 5999-01-657-1838