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 5985-00-578-7740
NSN 5905-01-381-6386
NSN 5935-01-436-8904
NSN 6610-01-439-5447
NSN 4140-00-895-9624
NSN 7035-01-235-2295
NSN 6240-01-332-0310
NSN 5930-00-999-8695
NSN 6650-01-576-8118
NSN 2925-01-453-1606
NSN 6130-01-247-3418
NSN 2925-01-239-6044