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 5945-01-470-9959
NSN 5999-01-453-3329
NSN 5950-00-807-0714
NSN 6320-00-937-5625
NSN 6150-01-599-5436
NSN 5895-01-381-1785
NSN 6685-00-642-0533
NSN 5915-01-058-2421
NSN 6135-00-299-6918
NSN 5930-01-285-5770
NSN 6135-00-735-8530
NSN 5925-01-415-0261