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 6650-01-233-3578
NSN 5925-00-857-4850
NSN 6685-01-411-5749
NSN 5835-01-534-3172
NSN 5915-01-463-2465
NSN 5990-00-399-9241
NSN 6240-00-334-6766
NSN 6610-00-551-3610
NSN 6650-01-355-6608
NSN 5960-00-902-5727
NSN 5945-01-508-9384
NSN 5999-01-424-2950