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 6150-01-652-1349
NSN 5975-00-780-3945
NSN 6150-01-084-5705
NSN 5950-00-274-7228
NSN 5960-01-132-2975
NSN 6645-01-520-3119
NSN 5975-00-967-3090
NSN 2925-01-146-0278
NSN 5998-00-407-2132
NSN 6320-01-228-2380
NSN 6130-01-634-0603
NSN 5985-00-829-6866