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 5925-01-275-4555
NSN 6110-00-618-4171
NSN 5945-01-265-3985
NSN 5998-01-025-0120
NSN 4140-01-464-3231
NSN 6610-01-431-6867
NSN 5835-00-233-6327
NSN 6320-00-809-5744
NSN 6645-01-063-8243
NSN 5925-01-465-6279
NSN 5960-01-437-4482
NSN 6650-00-590-9073