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 5925-01-201-6451
NSN 6650-01-075-4413
NSN 6645-01-189-6942
NSN 5930-00-374-1570
NSN 5950-01-022-9989
NSN 6220-00-733-4658
NSN 5950-00-516-2436
NSN 6105-00-551-3747
NSN 7035-01-134-7080
NSN 5985-01-197-4836
NSN 5935-00-105-8223
NSN 5990-01-076-6858