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 6650-01-273-1925
NSN 5999-00-272-2175
NSN 5935-01-153-2617
NSN 5996-01-378-5175
NSN 6685-01-534-9705
NSN 5905-00-730-8156
NSN 4140-00-448-4306
NSN 5835-00-216-4568
NSN 2925-01-624-5647
NSN 7035-01-110-2567
NSN 6320-00-422-9006
NSN 6150-01-373-1392