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 5960-00-445-3954
NSN 5925-01-353-6131
NSN 6620-01-093-1383
NSN 5996-00-463-6701
NSN 6150-01-487-2350
NSN 6110-01-381-7014
NSN 6145-01-226-2077
NSN 6650-01-453-2382
NSN 6220-01-111-9730
NSN 5975-00-571-4143
NSN 6320-01-232-4664
NSN 5950-00-838-8765