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 5975-01-161-3381
NSN 5999-00-483-7223
NSN 5975-01-129-2039
NSN 5930-01-249-3120
NSN 5990-00-768-9341
NSN 6130-01-565-6721
NSN 5925-01-152-2690
NSN 5950-01-408-0713
NSN 5965-00-424-9636
NSN 6145-01-461-8062
NSN 6240-00-286-0742
NSN 5998-00-553-2849