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 5855-01-395-0676
NSN 7035-00-108-4421
NSN 6610-01-109-2380
NSN 5920-01-055-2024
NSN 5950-01-605-5955
NSN 5996-01-633-7979
NSN 6620-00-190-8109
NSN 6130-01-311-7561
NSN 6145-01-209-5655
NSN 6110-01-501-7790
NSN 6645-00-163-9580
NSN 5920-00-734-5519