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 6130-00-092-7574
NSN 5895-00-734-5401
NSN 6650-00-179-8970
NSN 6220-01-427-2333
NSN 5999-01-634-0576
NSN 6220-00-337-7463
NSN 7035-00-476-7178
NSN 5925-01-181-4740
NSN 5996-01-501-6165
NSN 5945-00-346-7808
NSN 5895-01-336-5126
NSN 5998-01-122-3158