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 6240-01-416-2804
NSN 6145-00-489-8902
NSN 5965-01-188-7267
NSN 6220-01-194-6591
NSN 6620-00-832-2556
NSN 6105-01-654-7141
NSN 6645-01-023-8020
NSN 5930-00-044-5791
NSN 6110-00-445-2336
NSN 5895-01-539-5603
NSN 6105-00-346-2391
NSN 5920-01-215-4741