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 5855-01-444-9182
NSN 5985-01-475-2369
NSN 5990-01-137-7848
NSN 2925-00-060-8292
NSN 5915-01-139-3604
NSN 5996-01-096-4648
NSN 6320-00-593-0379
NSN 6650-01-449-1413
NSN 5935-01-625-9865
NSN 7035-01-227-2546
NSN 6145-01-503-7378
NSN 4140-01-600-4527