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 6150-00-891-7922
NSN 5910-01-026-9587
NSN 6130-01-132-0195
NSN 5996-00-161-0148
NSN 4140-01-487-6227
NSN 5999-00-343-6770
NSN 6145-00-097-9437
NSN 5895-01-463-2728
NSN 7035-01-265-0216
NSN 5945-01-044-7385
NSN 5915-01-406-6540
NSN 5945-01-349-0897