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 6240-01-600-7489
NSN 5895-01-024-4341
NSN 2925-01-043-9786
NSN 5985-01-539-1741
NSN 5999-01-347-4299
NSN 6620-01-463-1373
NSN 5835-01-390-4667
NSN 5925-00-017-9718
NSN 5996-00-819-4579
NSN 6150-00-769-3495
NSN 5855-01-180-2172
NSN 5998-01-207-6426