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 5950-01-414-1398
NSN 6240-00-470-7625
NSN 5915-01-359-4847
NSN 5910-01-050-8451
NSN 5910-00-663-5865
NSN 6240-00-167-2467
NSN 2925-01-359-9818
NSN 5925-00-078-9566
NSN 5905-01-399-3480
NSN 6130-01-634-0603
NSN 5999-01-534-8100
NSN 5945-01-283-2895