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 6320-01-134-7267
NSN 5935-01-570-2638
NSN 5895-01-257-1750
NSN 2925-00-766-1278
NSN 5950-01-537-3181
NSN 5945-01-462-0703
NSN 5999-00-374-5985
NSN 6135-00-235-1938
NSN 6610-00-117-4624
NSN 5915-01-633-9845
NSN 6650-01-341-5330
NSN 5935-01-054-3862