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 2925-01-197-7864
NSN 6320-00-790-4844
NSN 6135-00-985-7887
NSN 5895-00-837-2343
NSN 7035-00-179-3924
NSN 6110-01-623-6252
NSN 6320-01-158-2177
NSN 5935-01-023-0789
NSN 5950-01-085-2996
NSN 5950-01-458-1202
NSN 5855-00-494-9581
NSN 6145-00-943-9549