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 5910-00-305-9353
NSN 6105-00-035-8150
NSN 5960-01-491-9916
NSN 5990-01-074-2210
NSN 5910-01-589-0511
NSN 4140-01-508-8048
NSN 6620-00-593-5313
NSN 6150-01-463-2074
NSN 6650-01-381-1359
NSN 5935-00-144-3244
NSN 5910-01-096-5277
NSN 2925-01-545-2717