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 5999-00-998-5677
NSN 4140-00-175-9114
NSN 5935-01-095-5396
NSN 6135-01-487-6275
NSN 5945-00-845-1670
NSN 5895-00-897-1204
NSN 5910-01-396-7716
NSN 5925-00-490-9852
NSN 5910-00-113-5499
NSN 5960-01-495-0859
NSN 5985-00-937-6719
NSN 5985-01-160-4430