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 5935-00-069-5510
NSN 5855-01-531-3097
NSN 6110-01-240-7252
NSN 5915-00-872-5199
NSN 5930-01-442-7202
NSN 5985-01-552-2505
NSN 5835-01-442-6482
NSN 5950-01-082-5214
NSN 6645-00-251-0688
NSN 5960-01-082-4491
NSN 6320-01-326-1316
NSN 6645-01-436-9702