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 2925-00-707-6770
NSN 6110-01-620-3627
NSN 7035-00-623-4744
NSN 6105-00-853-8662
NSN 5965-01-525-9875
NSN 5835-01-557-9062
NSN 5920-01-324-3743
NSN 7035-01-286-2677
NSN 5920-01-648-4196
NSN 5945-00-518-8524
NSN 6320-00-139-1090
NSN 6240-01-530-7485