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 6240-00-553-8891
NSN 5990-01-417-4402
NSN 6105-01-300-5316
NSN 5895-01-609-8688
NSN 5990-00-863-6049
NSN 5990-00-087-6177
NSN 5895-01-044-7750
NSN 6320-01-407-8663
NSN 6145-00-075-4620
NSN 5925-00-943-4489
NSN 6610-01-133-2602
NSN 5925-00-318-3023