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 5905-00-573-9396
NSN 5950-00-405-1218
NSN 5996-00-345-8025
NSN 6145-00-563-7716
NSN 6110-01-372-4224
NSN 6110-01-039-3480
NSN 5945-01-633-6970
NSN 5998-01-450-4654
NSN 6620-01-175-5922
NSN 5996-00-697-8122
NSN 4140-00-078-9357
NSN 6610-01-123-7292