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 5925-01-240-2137
NSN 6240-00-226-9805
NSN 5935-01-029-4113
NSN 6110-01-360-5661
NSN 6150-01-435-4881
NSN 5960-00-337-7628
NSN 5945-01-514-9438
NSN 5945-00-344-9615
NSN 5905-01-292-6301
NSN 5925-00-722-0471
NSN 5910-01-365-3578
NSN 5905-00-584-8447