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 5950-00-543-2376
NSN 5855-01-020-7982
NSN 5998-01-351-2584
NSN 5930-01-058-6021
NSN 4140-00-145-7334
NSN 5915-00-611-3363
NSN 5965-01-478-9375
NSN 5945-01-495-8848
NSN 6645-01-212-9474
NSN 6620-00-319-4044
NSN 6135-00-223-9563
NSN 5920-00-156-0840