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 6240-01-393-5945
NSN 6650-01-005-8570
NSN 6645-01-364-0867
NSN 6105-01-644-3291
NSN 5925-01-091-9731
NSN 6135-00-087-5300
NSN 6320-00-098-2858
NSN 5950-00-220-5699
NSN 2925-00-927-3594
NSN 5975-00-633-8532
NSN 5998-00-496-2249
NSN 5975-00-715-3710