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 5935-00-597-5055
NSN 5998-01-606-7598
NSN 5935-00-755-0757
NSN 5996-00-111-3379
NSN 5915-01-461-9190
NSN 5915-01-462-5552
NSN 6135-00-990-1822
NSN 6150-01-377-5490
NSN 6135-01-370-2599
NSN 6610-00-633-4338
NSN 5990-00-170-9553
NSN 2925-01-490-3884