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 5930-00-490-5214
NSN 5985-00-299-3510
NSN 6610-00-144-7036
NSN 6610-01-514-0408
NSN 6110-01-163-8831
NSN 5950-01-085-5439
NSN 5910-01-349-0825
NSN 5935-01-534-0603
NSN 6220-01-608-5611
NSN 6150-00-673-0429
NSN 5996-01-220-8021
NSN 5920-01-492-5788