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 5925-01-135-4894
NSN 7035-00-946-2642
NSN 5960-00-933-5765
NSN 2925-01-342-1712
NSN 6685-01-462-1164
NSN 5855-00-466-2309
NSN 6650-01-454-3678
NSN 5985-01-413-8307
NSN 6220-00-322-2678
NSN 5910-01-572-7794
NSN 6110-01-077-6673
NSN 5998-01-367-3653