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 5945-00-602-6808
NSN 6220-01-025-6140
NSN 2925-01-147-6688
NSN 6220-01-452-9450
NSN 5895-01-658-9142
NSN 5920-00-158-9960
NSN 6620-00-904-2139
NSN 5920-00-736-7882
NSN 5975-01-005-9489
NSN 6130-00-596-9565
NSN 6135-01-187-4382
NSN 5855-01-362-3640