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 5935-01-626-8428
NSN 6620-01-408-0825
NSN 6220-00-854-2532
NSN 6145-01-264-2421
NSN 6650-01-509-8018
NSN 6135-00-269-5843
NSN 6645-00-715-1531
NSN 6650-00-299-9681
NSN 6320-01-380-0561
NSN 5998-01-027-0855
NSN 5960-00-307-9919
NSN 6220-01-441-2889