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 5998-00-460-5134
NSN 5999-00-606-8922
NSN 5895-01-308-6473
NSN 5920-00-142-9993
NSN 6620-01-454-5717
NSN 5945-00-263-3036
NSN 5835-01-310-8979
NSN 6135-01-096-1452
NSN 6320-00-882-7061
NSN 5915-00-788-6270
NSN 2925-01-130-9265
NSN 5945-00-833-1701