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 6320-01-054-3046
NSN 5855-01-605-2438
NSN 6135-00-497-0491
NSN 6320-01-340-4112
NSN 4140-00-866-9587
NSN 6150-01-480-9873
NSN 6240-01-326-3040
NSN 5910-01-530-6042
NSN 6650-01-483-2399
NSN 6610-01-175-5920
NSN 6240-01-157-5154
NSN 5945-00-522-1845