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 6130-01-642-2863
NSN 6130-01-148-0083
NSN 5925-00-763-8079
NSN 5998-00-925-2567
NSN 5935-00-144-8017
NSN 5920-01-112-2446
NSN 5930-01-155-0808
NSN 5935-01-551-7535
NSN 5855-00-951-6483
NSN 6645-01-016-1306
NSN 6320-01-519-8767
NSN 6320-01-326-1316