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 5930-00-677-1043
NSN 5975-01-576-0337
NSN 5975-01-498-2781
NSN 4140-00-246-4969
NSN 5985-00-068-4493
NSN 6150-01-473-5413
NSN 5945-00-816-7274
NSN 5998-00-869-4311
NSN 4140-01-378-1032
NSN 5965-00-335-0305
NSN 6145-01-343-1834
NSN 6145-01-268-2729