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 5998-00-448-5910
NSN 5950-01-381-2121
NSN 5945-00-103-1767
NSN 4140-01-223-0116
NSN 5935-00-753-7895
NSN 5895-01-609-3536
NSN 5985-00-397-7296
NSN 5999-01-101-9932
NSN 5945-01-237-1381
NSN 6320-00-809-5744
NSN 5915-01-146-5543
NSN 5985-01-109-0776