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 5998-01-518-1979
NSN 5950-01-415-6373
NSN 6110-01-154-0002
NSN 5910-01-085-0959
NSN 5895-01-373-6241
NSN 5925-00-081-9135
NSN 4140-00-993-6128
NSN 7035-00-329-4015
NSN 5855-01-465-2170
NSN 5950-01-632-5470
NSN 6320-01-484-7734
NSN 4140-01-369-2959