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 6320-00-261-9136
NSN 5905-00-299-0402
NSN 5960-01-347-6791
NSN 6620-01-290-2973
NSN 6610-01-441-8364
NSN 5835-00-770-2843
NSN 5985-01-421-3381
NSN 6240-01-289-4536
NSN 5996-00-114-4071
NSN 5985-01-441-9500
NSN 5960-00-201-5265
NSN 6645-01-198-9457