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 5985-01-048-1215
NSN 6650-00-983-6722
NSN 2925-01-283-3576
NSN 6320-01-440-3844
NSN 5835-01-449-7511
NSN 5950-01-003-6669
NSN 5985-01-433-9173
NSN 5920-00-650-6562
NSN 6105-00-481-6880
NSN 2925-00-555-0584
NSN 6130-01-188-9887
NSN 4140-01-448-9725