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 5999-01-400-5933
NSN 5975-01-356-4544
NSN 5996-00-089-9369
NSN 6240-01-184-6831
NSN 5998-00-284-3804
NSN 5835-00-624-1548
NSN 6145-01-536-8208
NSN 6620-01-656-4535
NSN 6105-01-411-2922
NSN 5935-00-594-7793
NSN 5905-00-455-8498
NSN 5950-00-553-9439