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 6620-00-251-0569
NSN 5915-00-289-6692
NSN 6105-00-836-9331
NSN 6110-01-004-9870
NSN 6220-00-227-0528
NSN 5920-01-253-2173
NSN 4140-00-609-7645
NSN 6145-01-317-2686
NSN 5925-00-224-7474
NSN 5935-01-492-6444
NSN 5975-01-508-2274
NSN 5965-00-267-4173