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 5985-01-351-5671
NSN 5998-01-234-8163
NSN 6240-01-485-3116
NSN 6620-01-550-2805
NSN 6620-01-577-6285
NSN 6135-00-377-9165
NSN 5985-01-178-8479
NSN 5925-01-601-5567
NSN 5950-01-282-3926
NSN 5895-00-864-8268
NSN 6150-01-004-0855
NSN 5950-00-609-9033