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 5925-00-044-5793
NSN 6150-01-427-3764
NSN 6650-00-226-7099
NSN 5990-01-305-8121
NSN 6145-01-133-4550
NSN 4140-01-150-4895
NSN 6105-01-529-2134
NSN 5895-00-204-4358
NSN 5895-01-377-4613
NSN 5835-01-472-5239
NSN 5998-00-601-6406
NSN 6130-01-641-6973