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 6685-01-340-4989
NSN 6130-00-235-7830
NSN 6620-01-591-6681
NSN 6650-01-300-1668
NSN 6645-01-064-3711
NSN 5915-00-553-4869
NSN 6650-00-170-5095
NSN 5996-01-100-4361
NSN 2925-01-148-5810
NSN 6220-01-441-2889
NSN 5996-01-654-3472
NSN 5998-01-232-0414