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 5996-00-476-7916
NSN 5915-01-521-2953
NSN 5965-00-900-6401
NSN 6650-01-280-9353
NSN 5920-00-253-4227
NSN 5998-01-630-8878
NSN 5855-01-078-4180
NSN 5935-00-069-8971
NSN 4140-00-079-8453
NSN 5965-00-168-4311
NSN 5965-00-689-1545
NSN 6150-01-621-4315