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 6150-00-443-6535
NSN 5975-00-381-7186
NSN 6130-00-621-7997
NSN 5965-01-426-8325
NSN 5998-01-279-0416
NSN 5965-01-479-8214
NSN 5945-00-529-0409
NSN 5920-00-212-7505
NSN 5945-01-630-0934
NSN 5985-01-143-3798
NSN 5985-00-823-5396
NSN 5835-00-140-8646