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 6650-00-955-2802
NSN 5950-01-497-6980
NSN 5925-01-286-5127
NSN 4140-01-297-8324
NSN 5965-00-191-6788
NSN 5999-01-616-6651
NSN 5999-01-466-5040
NSN 5998-00-104-7501
NSN 5996-00-518-4880
NSN 5935-01-228-5919
NSN 5835-01-547-4753
NSN 6620-00-611-9935