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 5905-01-454-4218
NSN 6610-01-200-1873
NSN 6645-00-972-5239
NSN 6610-00-498-5198
NSN 5855-01-641-2736
NSN 5835-00-523-0736
NSN 5950-00-208-6812
NSN 5975-01-308-8752
NSN 5935-00-148-4250
NSN 5910-00-934-8855
NSN 5975-01-363-8639
NSN 6110-01-415-3343