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 5835-01-495-0595
NSN 5915-00-999-2071
NSN 2925-01-004-1683
NSN 6650-00-485-9685
NSN 5985-01-086-5503
NSN 5990-01-037-0274
NSN 5855-01-353-3958
NSN 6620-01-146-4680
NSN 6610-01-188-8163
NSN 6110-01-545-3465
NSN 6320-00-894-1644
NSN 5915-00-733-0855