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 5835-00-906-9519
NSN 5990-01-079-8643
NSN 5950-01-447-2839
NSN 2925-01-582-2869
NSN 5990-01-370-3672
NSN 5990-01-485-0260
NSN 5975-00-886-8200
NSN 5990-01-251-2296
NSN 6150-01-417-3587
NSN 5905-01-416-9198
NSN 6110-00-729-9467
NSN 6135-00-948-7061