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 5920-01-300-1510
NSN 6110-00-068-8491
NSN 5925-01-243-1812
NSN 6145-00-610-6987
NSN 5905-01-165-0668
NSN 5985-00-574-6082
NSN 5895-01-505-2312
NSN 6240-01-594-2102
NSN 5920-00-891-2771
NSN 5895-01-610-4025
NSN 6135-00-050-7189
NSN 6650-01-616-9141