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 6645-01-462-3754
NSN 6240-01-459-3354
NSN 5945-00-944-8778
NSN 6220-01-292-0980
NSN 5996-01-526-6120
NSN 5999-00-596-8745
NSN 6240-01-568-2495
NSN 5895-01-441-0256
NSN 6105-01-486-3600
NSN 7035-00-104-7613
NSN 6150-00-432-3311
NSN 5975-01-441-5676