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 7035-00-511-8617
NSN 6240-00-974-3556
NSN 6320-01-578-6006
NSN 6320-00-228-5678
NSN 5990-01-148-4489
NSN 2925-01-143-0092
NSN 6620-01-168-8450
NSN 5960-01-423-2511
NSN 5835-01-488-6678
NSN 5975-01-293-2621
NSN 5910-01-350-3639
NSN 6620-00-831-2737