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 6220-01-084-5047
NSN 6105-00-156-9084
NSN 5905-00-530-4929
NSN 5855-01-558-9357
NSN 6610-00-326-9065
NSN 5998-01-119-2788
NSN 6645-01-389-1970
NSN 6240-01-013-4572
NSN 6150-00-710-7191
NSN 5950-01-537-9763
NSN 5990-01-386-2738
NSN 5930-01-065-9786