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 7035-01-364-8454
NSN 6105-00-427-9615
NSN 5998-00-633-5169
NSN 6620-01-401-5356
NSN 5999-01-123-6118
NSN 6145-00-432-4840
NSN 5965-01-350-5105
NSN 5930-01-090-9058
NSN 6685-00-459-4593
NSN 6150-01-486-7613
NSN 6130-01-391-9754
NSN 5910-01-237-8019