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 6110-00-005-7878
NSN 6620-00-417-6285
NSN 5905-01-531-5917
NSN 5975-00-314-1667
NSN 5945-01-187-0701
NSN 5960-01-462-1864
NSN 5855-01-447-3137
NSN 6320-00-688-9983
NSN 5945-00-727-2672
NSN 6130-01-238-2953
NSN 6110-01-525-1883
NSN 6145-00-242-0569