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 6650-00-074-2445
NSN 5920-01-022-7507
NSN 6110-01-332-2513
NSN 5990-01-608-6914
NSN 5835-00-572-7445
NSN 6130-01-461-7765
NSN 6240-01-511-9778
NSN 5855-01-277-1663
NSN 6620-01-209-6282
NSN 6620-01-595-7459
NSN 6105-01-163-6968
NSN 5975-01-212-3870