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 6650-01-426-4253
NSN 5920-00-683-7883
NSN 6650-00-677-2577
NSN 5910-01-168-7785
NSN 6220-01-238-1609
NSN 5930-00-302-4615
NSN 5990-00-343-4465
NSN 6320-00-882-7061
NSN 6645-01-519-2220
NSN 6150-00-492-5278
NSN 5985-01-417-1718
NSN 5915-01-558-5602