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 5945-01-553-8531
NSN 6240-00-946-0185
NSN 5835-01-055-6063
NSN 6110-01-310-4986
NSN 4140-00-008-1875
NSN 5985-01-170-1772
NSN 7035-00-335-7283
NSN 5998-01-005-0310
NSN 5935-00-647-4020
NSN 6240-00-299-4742
NSN 5965-01-620-2526
NSN 5975-00-859-2180