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 5925-00-727-3832
NSN 5985-00-407-9678
NSN 6650-00-056-1581
NSN 6320-01-473-9024
NSN 2925-00-886-4718
NSN 5975-01-091-3278
NSN 6645-00-084-3859
NSN 4140-00-078-9357
NSN 5910-00-128-7360
NSN 5935-00-394-3726
NSN 5920-01-332-8992
NSN 5999-01-042-5331