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 6320-01-414-9801
NSN 5935-01-165-7814
NSN 5935-00-889-8423
NSN 6110-00-271-9928
NSN 6240-01-495-4211
NSN 5910-00-275-0827
NSN 5835-01-203-8295
NSN 5835-01-461-8184
NSN 5935-01-240-7551
NSN 6135-01-255-9129
NSN 6220-00-071-9789
NSN 5985-01-439-9150