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 6130-00-728-5538
NSN 7035-01-215-7764
NSN 5999-01-425-3194
NSN 5985-01-554-2074
NSN 5915-01-610-9169
NSN 5835-01-466-5496
NSN 5985-01-252-8822
NSN 5920-00-225-8893
NSN 5915-01-237-2480
NSN 6240-01-320-1308
NSN 5965-00-061-1061
NSN 5950-01-237-8277