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 5996-01-444-3915
NSN 5945-01-359-5262
NSN 5985-01-626-5249
NSN 5895-01-633-8129
NSN 5905-00-555-1899
NSN 6620-01-384-2105
NSN 5835-01-015-4610
NSN 5925-01-210-1678
NSN 5935-00-580-1724
NSN 6135-01-230-4399
NSN 2925-00-156-8963
NSN 7035-01-247-6256