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 5855-01-334-6594
NSN 5910-01-633-9963
NSN 6135-00-073-8939
NSN 6610-01-003-9763
NSN 5910-01-257-6929
NSN 5945-01-294-7110
NSN 5996-00-349-8885
NSN 7035-00-152-0055
NSN 5960-01-237-2336
NSN 6220-00-973-9416
NSN 5960-01-383-6262
NSN 6240-00-972-8181