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 5935-01-322-9082
NSN 5990-00-456-8793
NSN 5920-00-264-5671
NSN 5975-00-023-8987
NSN 6650-01-597-2536
NSN 5945-01-607-6394
NSN 5930-01-339-1110
NSN 5960-01-226-0342
NSN 6650-01-498-2633
NSN 4140-00-012-3506
NSN 5855-01-481-3906
NSN 5965-01-200-6613