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 6650-00-788-1461
NSN 5910-00-178-9696
NSN 6610-01-374-0569
NSN 5915-01-546-1529
NSN 5965-01-485-8127
NSN 5975-00-359-6030
NSN 6110-00-155-0794
NSN 4140-01-152-2672
NSN 5965-00-898-1356
NSN 6145-01-546-8283
NSN 6240-01-224-6941
NSN 5910-01-540-5206