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 5930-01-406-2255
NSN 6150-00-038-5009
NSN 6650-00-789-8179
NSN 6145-00-539-9799
NSN 2925-00-526-4541
NSN 6240-01-049-4539
NSN 6110-00-514-2639
NSN 5985-01-422-5092
NSN 6135-01-539-0013
NSN 5990-00-099-0822
NSN 6320-00-004-9158
NSN 6620-01-650-5226