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 5998-01-068-1678
NSN 6220-01-472-3785
NSN 5920-00-688-4086
NSN 5855-01-302-9778
NSN 6610-01-021-5068
NSN 5960-00-902-0587
NSN 5915-01-237-4894
NSN 6220-01-333-7978
NSN 5935-01-006-7913
NSN 5920-01-625-7044
NSN 5998-01-484-7939
NSN 5960-01-385-4333