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 6105-01-273-0596
NSN 5920-00-404-9777
NSN 6685-00-544-7730
NSN 6150-01-264-7531
NSN 6610-01-640-9367
NSN 4140-00-580-0716
NSN 6650-00-446-8787
NSN 7035-00-546-2560
NSN 5930-01-212-5900
NSN 5998-01-573-7246
NSN 5965-01-038-4852
NSN 5935-01-190-6429