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 7035-01-411-6062
NSN 6130-00-487-0584
NSN 5975-01-640-7125
NSN 4140-01-260-3602
NSN 6240-01-231-4184
NSN 6145-01-044-5278
NSN 5925-01-363-9925
NSN 6240-00-994-4056
NSN 5945-01-369-2733
NSN 5935-01-442-3521
NSN 6105-00-147-2819
NSN 5930-01-103-5412