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 5935-01-176-9791
NSN 4140-01-309-5961
NSN 2925-01-072-7101
NSN 5998-00-580-3664
NSN 6645-01-287-9969
NSN 6620-01-168-8450
NSN 5960-01-598-9072
NSN 6610-00-400-9355
NSN 6620-01-138-8250
NSN 5996-01-400-3558
NSN 5950-00-189-1433
NSN 6320-00-790-4844