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 6135-00-519-1325
NSN 5855-01-657-7657
NSN 6650-00-879-5834
NSN 5930-01-227-7006
NSN 6645-01-314-7020
NSN 6220-00-850-6553
NSN 5998-01-531-4405
NSN 5990-01-591-8797
NSN 5835-01-460-6054
NSN 5960-01-658-9538
NSN 6145-00-116-0507
NSN 5895-00-558-1993