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 5975-01-535-2306
NSN 5920-01-495-1268
NSN 5935-01-616-9080
NSN 6645-01-537-1066
NSN 6620-00-850-8615
NSN 6145-01-352-6459
NSN 5999-00-105-4939
NSN 7035-01-231-2450
NSN 5935-00-846-5602
NSN 5945-01-188-8148
NSN 6620-01-467-2111
NSN 5960-01-428-3629