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 6145-01-634-0388
NSN 6145-00-044-6673
NSN 6685-00-850-8591
NSN 6620-00-880-7728
NSN 5910-01-358-0161
NSN 5910-00-093-0362
NSN 6130-01-183-7413
NSN 6135-00-262-6807
NSN 5960-00-496-6473
NSN 5930-01-343-9326
NSN 5855-00-903-4305
NSN 6645-01-547-0300