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 5920-00-269-6178
NSN 5975-00-600-5847
NSN 6610-01-522-5751
NSN 5920-01-512-0047
NSN 6620-01-213-8772
NSN 5996-01-344-7957
NSN 5985-01-148-3445
NSN 5985-01-104-5450
NSN 5998-01-470-5681
NSN 6320-00-483-0451
NSN 6610-01-442-3509
NSN 6685-01-593-5991