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 6130-01-633-8541
NSN 6130-01-223-0839
NSN 6320-01-323-7565
NSN 6620-00-988-9170
NSN 5965-01-605-3878
NSN 6620-01-476-4567
NSN 7035-01-361-1311
NSN 5915-01-505-3730
NSN 5910-01-373-9886
NSN 7035-01-029-7221
NSN 6620-01-430-2212
NSN 6220-01-311-0196