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 6135-00-756-6149
NSN 5905-00-872-4335
NSN 5945-01-444-0971
NSN 6320-01-113-7647
NSN 6105-00-035-8150
NSN 2925-01-386-7392
NSN 5985-01-220-5734
NSN 5998-01-424-5310
NSN 5910-01-539-1959
NSN 5930-01-531-8747
NSN 5999-01-134-8116
NSN 5960-00-246-4623