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 5855-01-610-6125
NSN 6645-01-335-3299
NSN 6135-01-196-7399
NSN 6645-01-376-8022
NSN 5999-01-369-0232
NSN 6150-00-395-2867
NSN 6150-01-648-2430
NSN 5990-00-993-3130
NSN 6105-01-544-9169
NSN 6620-01-478-9667
NSN 5920-00-527-9473
NSN 6240-01-147-5424