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 5960-00-458-9540
NSN 6135-00-998-5884
NSN 6320-01-399-1633
NSN 5835-00-198-4936
NSN 6135-01-344-9766
NSN 5910-01-362-9526
NSN 5910-00-556-9612
NSN 5975-00-684-8188
NSN 5950-01-306-7026
NSN 5965-00-905-6895
NSN 5905-01-054-6951
NSN 6645-01-607-9104