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 5998-01-633-6512
NSN 6145-01-542-9437
NSN 6110-01-025-9773
NSN 6610-01-461-8180
NSN 5999-01-565-6597
NSN 6320-01-600-5808
NSN 7035-00-631-3782
NSN 5975-01-492-6267
NSN 5925-00-826-5657
NSN 5930-01-634-0659
NSN 6650-01-556-6941
NSN 6320-01-616-0843