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 6220-01-350-3108
NSN 5935-00-929-1239
NSN 5998-01-594-1736
NSN 5905-01-592-2456
NSN 6150-01-010-8420
NSN 2925-01-197-7864
NSN 5835-00-594-4921
NSN 5855-01-268-6468
NSN 6145-01-468-5467
NSN 5999-00-141-9441
NSN 6135-01-272-6039
NSN 6620-01-102-0008