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 5996-01-310-9564
NSN 5905-01-352-8018
NSN 5965-00-726-3168
NSN 6650-01-193-8983
NSN 5985-01-320-8281
NSN 5905-01-077-7096
NSN 5996-00-547-9989
NSN 5990-01-320-1412
NSN 6105-01-439-7848
NSN 5930-01-472-1245
NSN 6650-01-139-9534
NSN 5985-00-108-8481