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 5965-01-225-7974
NSN 5975-01-099-9450
NSN 5905-01-230-7827
NSN 2925-00-749-8893
NSN 5855-01-579-3864
NSN 2925-00-105-3907
NSN 4140-01-632-8177
NSN 6110-01-323-7617
NSN 6130-01-620-7276
NSN 6650-00-490-2637
NSN 5905-00-289-9898
NSN 6130-01-413-9365