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 5998-01-341-6692
NSN 6150-01-143-3420
NSN 5935-01-086-0636
NSN 7035-01-408-3699
NSN 2925-01-645-2948
NSN 5925-01-013-8329
NSN 5950-01-369-3961
NSN 5925-00-807-4305
NSN 5835-01-277-0710
NSN 5910-00-250-0381
NSN 5960-01-180-4350
NSN 5996-00-802-7822