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 6320-00-270-8222
NSN 6220-01-601-6161
NSN 6320-01-277-5793
NSN 5905-00-814-6437
NSN 6620-01-559-1921
NSN 6620-01-417-3314
NSN 5960-01-014-8073
NSN 5975-01-158-5094
NSN 7035-01-240-4998
NSN 5975-01-561-5133
NSN 6240-00-717-0844
NSN 5965-01-632-9334