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 6150-00-153-0298
NSN 6320-01-476-0686
NSN 6610-00-500-6944
NSN 5935-01-487-3558
NSN 6240-01-619-0531
NSN 5905-00-952-6563
NSN 6150-00-484-3275
NSN 5996-01-633-7979
NSN 7035-00-470-4977
NSN 6650-00-047-9473
NSN 5990-01-378-1444
NSN 5835-01-013-9321