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 5925-01-631-4473
NSN 5935-01-470-2413
NSN 6220-01-293-5450
NSN 6620-01-413-9243
NSN 6150-01-272-5964
NSN 5960-01-495-0859
NSN 6620-01-242-9247
NSN 5915-01-155-2644
NSN 5905-01-135-8084
NSN 5920-01-598-5172
NSN 5855-01-389-8884
NSN 5925-01-508-5755