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 6220-01-654-6416
NSN 6320-01-185-3857
NSN 5895-01-074-5110
NSN 5930-01-224-4488
NSN 5835-00-841-2650
NSN 6620-01-394-4042
NSN 5945-01-544-5321
NSN 6150-01-357-7865
NSN 5985-01-015-8650
NSN 6110-01-469-5921
NSN 5935-01-388-2022
NSN 5920-00-733-8468