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 5925-01-305-7585
NSN 5950-01-425-2163
NSN 6645-01-469-2458
NSN 6135-01-587-6485
NSN 6150-01-333-1360
NSN 5905-01-461-0867
NSN 5975-01-580-1325
NSN 6130-01-431-3390
NSN 5835-01-113-4604
NSN 6320-00-116-3658
NSN 6135-00-160-7162
NSN 5925-00-445-3348