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 6135-01-167-7604
NSN 6220-01-156-9142
NSN 5990-01-388-9264
NSN 5965-01-539-4841
NSN 5998-00-707-5781
NSN 5855-01-278-8922
NSN 5925-00-111-1969
NSN 5930-01-178-9754
NSN 5996-00-964-5229
NSN 5999-01-519-6397
NSN 6650-00-272-2271
NSN 6220-01-121-7391