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 5965-00-973-1090
NSN 5996-01-304-3732
NSN 6150-01-546-2434
NSN 5950-00-076-1839
NSN 6620-01-364-0195
NSN 5945-01-525-1311
NSN 5925-01-462-1603
NSN 6645-00-460-0528
NSN 5895-01-004-9050
NSN 5998-01-436-3601
NSN 5915-01-517-6528
NSN 5925-01-390-3498