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 5960-00-103-5216
NSN 4140-01-105-9177
NSN 6105-00-959-4873
NSN 5920-01-492-5788
NSN 5935-01-231-9134
NSN 5925-01-023-6224
NSN 6110-01-557-4985
NSN 6620-00-010-8190
NSN 4140-01-362-7117
NSN 6620-00-542-1579
NSN 5975-01-120-1088
NSN 5910-01-133-8170