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 5895-00-396-3162
NSN 5975-01-513-9746
NSN 6685-00-190-5955
NSN 5920-00-815-5599
NSN 6145-00-155-5297
NSN 5915-01-286-2834
NSN 5925-01-142-7775
NSN 6135-01-255-9129
NSN 5990-00-752-2126
NSN 6650-01-509-2032
NSN 5975-01-598-9045
NSN 5998-01-549-8963