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 5945-01-153-7853
NSN 6105-01-306-0536
NSN 5990-01-642-1668
NSN 6110-00-539-9543
NSN 6685-00-261-9858
NSN 5950-01-628-9682
NSN 5996-01-053-5481
NSN 6320-01-643-0850
NSN 6620-01-500-3660
NSN 5990-01-384-9747
NSN 6240-01-361-8797
NSN 6620-01-535-6925