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 5996-01-106-2763
NSN 5920-00-555-1877
NSN 5990-00-898-2675
NSN 5915-01-040-6772
NSN 5998-00-914-5251
NSN 5960-01-649-1341
NSN 5985-01-003-8039
NSN 6130-01-347-0370
NSN 5930-00-469-3480
NSN 5960-00-331-7365
NSN 5999-00-293-1718
NSN 5975-00-553-7151