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 5930-01-519-9318
NSN 6685-01-258-1238
NSN 6145-01-285-2843
NSN 5905-00-242-8821
NSN 4140-01-363-9422
NSN 6620-00-699-5537
NSN 6110-01-154-7066
NSN 6135-01-142-6456
NSN 5999-01-146-4374
NSN 6150-01-125-6358
NSN 5998-01-413-0358
NSN 5975-01-437-1473