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 5935-01-054-2357
NSN 5950-00-394-1546
NSN 6105-00-625-7017
NSN 6110-01-420-4284
NSN 6610-01-236-2510
NSN 7035-01-304-2013
NSN 5915-00-617-5054
NSN 6645-01-179-0243
NSN 5835-01-342-2654
NSN 5985-01-247-9999
NSN 6645-01-586-5278
NSN 5996-00-971-2283