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 5975-00-137-1551
NSN 5960-01-294-2397
NSN 2925-01-218-5556
NSN 5945-01-597-4021
NSN 5855-01-138-4985
NSN 6150-01-569-3396
NSN 6320-01-245-5307
NSN 6110-00-601-8922
NSN 6135-01-328-0639
NSN 6645-00-359-5463
NSN 5960-01-328-8248
NSN 6145-01-376-0161