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 5925-01-236-1409
NSN 6610-01-134-3920
NSN 5996-01-362-9732
NSN 5910-01-471-7506
NSN 6240-01-384-8802
NSN 5998-01-327-2995
NSN 6145-00-150-5049
NSN 5965-01-085-6158
NSN 2925-01-482-8202
NSN 5960-00-834-4045
NSN 5975-00-888-3969
NSN 5835-01-390-4667