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 5990-01-004-6343
NSN 5990-01-244-9998
NSN 5990-01-226-2653
NSN 5930-01-322-9492
NSN 5999-00-186-9314
NSN 6650-01-451-8461
NSN 6130-00-089-2506
NSN 6240-00-617-9599
NSN 5920-01-634-0250
NSN 5975-00-138-2693
NSN 2925-01-177-1598
NSN 6650-00-077-0638