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 6220-01-007-9764
NSN 5930-00-503-2524
NSN 2925-01-483-2389
NSN 6610-00-132-3387
NSN 6645-01-239-8133
NSN 5999-00-857-7550
NSN 5985-01-153-2657
NSN 5855-01-446-1936
NSN 5945-01-322-4479
NSN 5960-01-449-1310
NSN 6320-00-886-9771
NSN 6685-00-099-9025