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 5930-01-641-1287
NSN 5935-01-015-8434
NSN 6145-01-474-5459
NSN 6130-01-508-4360
NSN 5985-01-244-3355
NSN 6650-01-275-0945
NSN 5950-00-228-9365
NSN 6320-01-160-7757
NSN 6130-00-598-2034
NSN 7035-01-024-1771
NSN 6145-00-089-6945
NSN 5930-00-488-3858