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 2925-01-139-7106
NSN 6135-01-079-7852
NSN 6620-01-401-5356
NSN 5895-01-634-0630
NSN 5996-01-507-1515
NSN 5855-01-255-1688
NSN 4140-00-203-4844
NSN 6145-01-215-0178
NSN 5996-01-246-2472
NSN 6650-01-263-3530
NSN 6135-01-437-6409
NSN 5998-01-152-7683