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 5925-00-337-8138
NSN 5895-01-398-2912
NSN 5990-01-447-7779
NSN 6220-01-143-8943
NSN 5905-00-298-1951
NSN 5920-01-026-2559
NSN 4140-00-963-8285
NSN 5945-01-303-8707
NSN 5950-01-554-1886
NSN 6650-00-163-9554
NSN 5990-00-281-4164
NSN 5905-01-050-0630