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 6110-01-158-6138
NSN 6620-01-462-1625
NSN 5915-01-521-4073
NSN 5996-01-089-5339
NSN 5999-01-243-6188
NSN 7035-00-946-2642
NSN 5835-00-179-8451
NSN 4140-01-148-7070
NSN 5965-01-555-8775
NSN 5965-00-244-8428
NSN 6650-01-422-1037
NSN 5905-01-013-8937