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 6685-00-780-7787
NSN 6105-01-069-4253
NSN 5895-00-146-1809
NSN 5920-00-539-7847
NSN 5998-01-596-7280
NSN 6650-00-804-2039
NSN 6105-00-707-5962
NSN 5999-00-182-6214
NSN 5945-01-180-6889
NSN 6645-01-394-5149
NSN 6650-01-388-2538
NSN 6685-00-075-5613