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 5855-01-264-8599
NSN 6220-01-290-6807
NSN 2925-00-251-0105
NSN 6650-01-415-5573
NSN 5965-00-764-1841
NSN 6150-01-244-5074
NSN 4140-01-515-2722
NSN 4140-00-107-5284
NSN 6145-00-230-5268
NSN 6620-00-980-8046
NSN 5950-00-914-7754
NSN 5910-01-263-7798