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 5998-00-764-5623
NSN 5985-01-063-8884
NSN 5930-00-133-5685
NSN 5990-00-477-1362
NSN 5999-01-498-3037
NSN 6110-01-626-9740
NSN 5925-01-362-2896
NSN 6620-00-243-7766
NSN 6145-01-546-6892
NSN 5895-01-051-0450
NSN 6650-01-333-1770
NSN 6105-01-538-5866