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 6110-01-321-7380
NSN 5960-00-642-9977
NSN 6650-01-167-9485
NSN 6650-01-262-3771
NSN 5945-00-621-7043
NSN 5998-01-311-1398
NSN 6320-00-116-3658
NSN 6110-01-436-1843
NSN 5910-00-073-0547
NSN 5910-00-681-7770
NSN 5950-00-054-6567
NSN 6150-01-174-0785