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 5910-01-075-9632
NSN 6130-01-082-1566
NSN 5925-01-567-2202
NSN 7035-01-391-9858
NSN 6130-01-609-1969
NSN 5950-00-142-9078
NSN 6320-01-631-7828
NSN 6645-01-317-1308
NSN 5855-00-149-0766
NSN 5930-01-595-2326
NSN 5930-00-488-7759
NSN 6620-01-345-1336