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 5925-00-130-2586
NSN 6220-01-242-9901
NSN 5945-00-901-6149
NSN 5930-01-650-5249
NSN 5855-01-281-6689
NSN 6685-01-432-8985
NSN 6105-01-220-2895
NSN 5960-01-179-4009
NSN 5925-01-157-9142
NSN 6650-01-367-2949
NSN 5935-01-339-2175
NSN 6110-00-119-3858