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 5920-01-060-3177
NSN 6650-01-381-6978
NSN 5945-01-592-2115
NSN 6220-01-145-4993
NSN 6685-01-045-5002
NSN 5998-01-554-7925
NSN 5965-01-424-4922
NSN 5925-01-628-0691
NSN 6130-01-597-8442
NSN 5965-00-066-7229
NSN 6145-01-065-2314
NSN 6620-00-165-1749