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 6685-01-124-4061
NSN 5990-01-348-9843
NSN 6150-01-435-0405
NSN 5965-01-225-6080
NSN 5975-01-197-5577
NSN 5935-01-213-2213
NSN 6145-00-244-2946
NSN 5975-01-365-7407
NSN 6110-01-178-0814
NSN 5895-01-183-1204
NSN 5965-01-051-0126
NSN 5950-00-286-3301