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 5855-01-100-3272
NSN 6130-01-420-6617
NSN 5975-01-521-3903
NSN 5950-01-634-0677
NSN 5985-01-025-0372
NSN 6320-00-593-0379
NSN 5998-01-394-9438
NSN 6145-01-117-2458
NSN 5925-00-413-1210
NSN 5835-01-332-2867
NSN 5950-01-009-5731
NSN 5935-01-634-0668