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 5905-01-382-6156
NSN 6135-01-421-1052
NSN 5910-01-094-3655
NSN 6110-01-579-5162
NSN 5950-01-229-9656
NSN 6240-01-401-5340
NSN 6320-01-399-6177
NSN 5960-00-669-9793
NSN 5855-00-821-7512
NSN 5950-01-439-2525
NSN 5835-01-138-8622
NSN 5975-00-333-0895