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 5930-00-924-8515
NSN 6645-01-036-5027
NSN 6650-01-029-2995
NSN 6685-00-043-4140
NSN 5999-01-468-5079
NSN 6685-00-826-6191
NSN 5985-00-946-3867
NSN 5915-01-535-4223
NSN 5925-01-486-5137
NSN 5915-00-739-7331
NSN 6135-00-377-9165
NSN 5935-00-246-5280