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 5930-01-507-0615
NSN 6320-01-631-7828
NSN 2925-01-423-3003
NSN 5935-00-929-1239
NSN 5945-01-371-6996
NSN 5915-00-104-1403
NSN 5998-01-166-0082
NSN 5910-00-056-6144
NSN 5905-00-269-2770
NSN 6145-00-065-1789
NSN 5920-01-465-3560
NSN 5935-00-703-2009