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 5950-01-642-4279
NSN 6135-01-134-7222
NSN 5985-00-558-7770
NSN 5960-01-564-5044
NSN 7035-00-349-8571
NSN 5975-01-131-8218
NSN 6110-01-427-0161
NSN 5950-01-627-1634
NSN 5835-01-581-1957
NSN 2925-01-604-8984
NSN 5925-01-396-1584
NSN 5895-00-243-2699