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 5985-01-137-4620
NSN 5855-01-250-2421
NSN 5975-00-723-0390
NSN 4140-01-482-1178
NSN 4140-01-483-8040
NSN 6240-01-055-9696
NSN 5985-01-540-6939
NSN 5950-01-324-0615
NSN 5996-01-344-2160
NSN 5975-00-481-2774
NSN 6220-00-422-2355
NSN 5996-00-754-6153