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 7035-00-470-4977
NSN 5855-01-542-9059
NSN 6220-00-274-8541
NSN 5960-01-575-7818
NSN 5930-01-168-8184
NSN 6685-01-246-4638
NSN 5935-00-544-2091
NSN 5925-00-770-4068
NSN 5930-01-449-9195
NSN 6650-01-269-3845
NSN 6650-01-365-1894
NSN 5895-01-089-6418