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 6130-01-093-2739
NSN 5915-00-186-9346
NSN 6320-01-232-4664
NSN 5905-01-026-0781
NSN 5975-01-276-5228
NSN 6135-00-351-8606
NSN 5999-00-299-1207
NSN 2925-00-497-7808
NSN 4140-01-300-1573
NSN 5895-00-287-6375
NSN 5975-01-158-6150
NSN 5975-01-202-1341