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 6135-01-614-5335
NSN 5975-01-396-7329
NSN 6150-01-499-5658
NSN 5975-01-420-5786
NSN 5935-00-125-7022
NSN 5945-01-057-8423
NSN 5965-01-415-3865
NSN 5920-00-082-8331
NSN 5999-00-929-1660
NSN 4140-01-084-0949
NSN 5920-01-327-2572
NSN 5999-01-496-5546