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 5835-01-631-7390
NSN 5945-00-805-2086
NSN 6130-01-201-7929
NSN 5905-01-280-5449
NSN 5920-00-581-9471
NSN 5930-01-189-4823
NSN 7035-01-425-5962
NSN 5935-00-203-3710
NSN 5925-00-227-0396
NSN 6150-00-102-7657
NSN 6645-01-592-2557
NSN 6320-01-259-2604