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 5975-01-415-5771
NSN 6130-01-536-2089
NSN 2925-01-374-2402
NSN 5895-01-384-3736
NSN 6240-00-388-6479
NSN 5855-01-040-0107
NSN 6130-00-890-8471
NSN 6610-01-087-4701
NSN 5975-00-027-4598
NSN 6610-01-654-4685
NSN 6105-01-536-4066
NSN 6130-01-542-9506