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 5998-00-273-3025
NSN 6610-01-416-8384
NSN 6130-01-026-0603
NSN 5985-00-165-3606
NSN 6650-01-650-1762
NSN 6110-01-338-2724
NSN 5998-01-631-8202
NSN 5935-01-423-8653
NSN 5925-00-318-3023
NSN 5975-01-438-5185
NSN 6150-01-076-4386
NSN 6130-00-690-2273