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 5925-01-085-6444
NSN 5985-00-170-6768
NSN 5895-01-050-8392
NSN 6135-01-633-8502
NSN 5935-00-630-2248
NSN 6650-00-707-1417
NSN 5895-01-264-8279
NSN 5975-00-707-8036
NSN 5965-01-390-6725
NSN 5945-01-293-0032
NSN 6620-01-152-0936
NSN 5925-01-249-7046