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 5920-01-423-8595
NSN 5945-01-591-4864
NSN 6105-00-730-8235
NSN 5960-00-840-3656
NSN 6320-01-525-4789
NSN 6610-01-200-6861
NSN 6135-01-031-8078
NSN 5950-01-447-2839
NSN 5905-01-514-0287
NSN 7035-01-429-0431
NSN 6650-01-118-8140
NSN 5925-00-179-8327