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 5915-01-388-8339
NSN 5950-00-192-6084
NSN 5835-01-347-8714
NSN 6105-01-399-0695
NSN 5998-01-020-2269
NSN 5935-01-109-6077
NSN 5835-00-180-7555
NSN 5996-01-391-8033
NSN 5930-00-987-1962
NSN 6130-01-352-6112
NSN 5965-00-876-2378
NSN 5985-01-236-8293