A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6650-01-623-5931
NSN 5915-01-504-5531
NSN 6135-01-309-8414
NSN 5920-00-213-4838
NSN 5975-01-394-5954
NSN 6650-01-506-0386
NSN 5935-00-271-3205
NSN 6110-01-158-8008
NSN 5935-00-687-2254
NSN 6150-01-554-0033
NSN 4140-00-800-3087
NSN 5895-00-146-1809