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 5930-01-398-7525
NSN 6610-00-767-7686
NSN 5925-01-116-1794
NSN 5855-00-631-4565
NSN 5930-01-634-0659
NSN 6320-00-004-9158
NSN 6135-00-702-2772
NSN 5945-00-271-7380
NSN 5975-01-023-8773
NSN 5920-00-355-4735
NSN 5915-01-411-8314
NSN 6105-01-401-5361