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 5925-01-512-0228
NSN 5998-01-599-9173
NSN 5985-01-277-5165
NSN 5835-01-100-3265
NSN 5945-01-117-5868
NSN 6150-01-387-6854
NSN 5935-00-597-5055
NSN 5990-00-613-2279
NSN 5935-01-423-9925
NSN 6320-01-268-3072
NSN 5920-01-444-1700
NSN 5985-01-507-7539