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 6650-00-163-8369
NSN 5930-00-113-7642
NSN 6645-00-033-8714
NSN 6610-01-655-4731
NSN 5985-01-532-0503
NSN 7035-01-518-2807
NSN 5920-01-084-1612
NSN 5965-01-551-4802
NSN 5835-01-310-8979
NSN 6220-01-249-1082
NSN 5920-01-181-6776
NSN 6110-01-505-9126