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 4140-01-643-3391
NSN 5920-00-871-1045
NSN 5920-01-302-1995
NSN 5915-00-827-1287
NSN 5930-01-289-1185
NSN 4140-00-350-5446
NSN 6320-00-174-1362
NSN 5945-01-527-0164
NSN 5965-01-391-1703
NSN 6645-00-276-7544
NSN 2925-01-535-7235
NSN 5910-00-863-4229