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 5999-01-341-6563
NSN 5996-01-632-1390
NSN 5998-00-327-8068
NSN 5990-00-223-3258
NSN 5999-01-232-5969
NSN 5945-00-377-3783
NSN 6320-00-731-6134
NSN 6105-01-611-9180
NSN 5835-00-431-4451
NSN 5985-01-175-3217
NSN 6650-01-529-4601
NSN 5945-00-798-5806