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 5905-00-684-4999
NSN 5915-01-650-1733
NSN 5915-00-200-9139
NSN 5999-01-293-6537
NSN 5999-01-106-5153
NSN 6220-01-052-0484
NSN 6110-01-366-2427
NSN 5999-01-415-0265
NSN 5960-01-273-7044
NSN 6110-00-244-2308
NSN 5905-01-144-4548
NSN 5985-00-236-3952