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 5915-01-406-7166
NSN 6130-01-417-2662
NSN 5855-01-657-7657
NSN 5985-01-642-1072
NSN 5999-01-104-4056
NSN 5975-00-665-3644
NSN 5925-01-460-5487
NSN 5855-01-421-6483
NSN 5905-00-403-4097
NSN 5998-01-245-9780
NSN 5920-01-586-6335
NSN 5930-00-829-9901