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 5999-00-276-9299
NSN 5960-01-151-1152
NSN 5835-01-604-7489
NSN 5975-01-380-4079
NSN 6320-01-439-5264
NSN 6130-01-158-9437
NSN 6145-00-542-3987
NSN 7035-01-465-9156
NSN 6685-01-568-4947
NSN 6685-01-543-2914
NSN 5930-01-101-9935
NSN 5985-01-556-4421