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 6620-00-824-4609
NSN 6650-01-587-5867
NSN 5855-01-602-9335
NSN 5998-01-561-4401
NSN 5855-01-480-6386
NSN 6105-00-427-9615
NSN 6220-01-550-6360
NSN 6135-00-542-6728
NSN 5990-01-568-5565
NSN 6650-00-423-2178
NSN 5895-01-283-7143
NSN 5905-00-340-3152