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 6150-00-456-0775
NSN 5835-00-226-7825
NSN 5945-01-290-2437
NSN 5996-01-049-5452
NSN 6645-00-464-6375
NSN 5930-01-603-0983
NSN 5895-01-048-6433
NSN 6620-01-155-4014
NSN 5895-00-155-8581
NSN 5915-00-072-9646
NSN 5945-00-170-5885
NSN 6645-01-500-5611