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 6105-01-359-2962
NSN 6610-01-358-5102
NSN 7035-00-455-7666
NSN 5935-00-222-3840
NSN 5945-01-600-0600
NSN 6650-01-068-9248
NSN 5910-00-060-0544
NSN 5930-00-084-7579
NSN 5960-00-220-2284
NSN 6220-00-983-6920
NSN 5950-00-965-9862
NSN 5996-01-381-3151