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 5910-01-429-1059
NSN 5985-01-601-0801
NSN 5855-01-633-1253
NSN 6645-01-077-4934
NSN 6320-00-036-3688
NSN 6135-01-507-1135
NSN 5999-00-221-4615
NSN 5996-01-155-3022
NSN 6150-01-212-7110
NSN 6240-00-141-6143
NSN 6240-01-470-2450
NSN 5905-00-410-1504