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 6685-00-753-2896
NSN 6650-01-305-8881
NSN 6650-00-804-2039
NSN 2925-01-462-1620
NSN 5975-01-305-2363
NSN 5998-01-485-7621
NSN 5895-01-381-1785
NSN 6135-01-278-9717
NSN 6110-00-345-8007
NSN 5950-01-626-9888
NSN 5925-00-828-5304
NSN 5996-01-273-5483