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 5965-01-063-7894
NSN 5990-01-616-9342
NSN 7035-00-631-3782
NSN 6135-01-575-5061
NSN 5985-00-226-3402
NSN 5945-00-489-7796
NSN 5920-01-390-6318
NSN 6610-01-227-7221
NSN 6150-01-357-8344
NSN 5950-01-176-2062
NSN 6220-01-197-8865
NSN 5915-01-649-9834