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 5905-01-442-5214
NSN 5935-01-042-0134
NSN 5990-01-650-9034
NSN 4140-00-146-1633
NSN 6105-00-183-9019
NSN 6145-01-310-8597
NSN 5835-01-370-8912
NSN 5895-00-107-0198
NSN 5925-01-175-6082
NSN 5835-00-145-8926
NSN 5950-01-207-0750
NSN 6145-01-422-9921