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 7035-00-337-8745
NSN 6135-01-532-7655
NSN 6320-01-652-3806
NSN 5996-00-445-5954
NSN 6110-01-510-4197
NSN 6110-00-300-1876
NSN 5985-00-170-8536
NSN 5990-01-554-8547
NSN 2925-00-617-0826
NSN 5855-01-147-4785
NSN 6130-01-318-2543
NSN 6220-00-594-8817