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 5930-01-335-6678
NSN 5965-01-207-7026
NSN 5930-01-426-7448
NSN 5999-01-587-4895
NSN 6620-01-168-8450
NSN 5930-00-549-2327
NSN 5920-00-829-3634
NSN 6130-01-552-5662
NSN 5905-01-528-7879
NSN 5905-00-379-4658
NSN 6150-00-195-1827
NSN 6320-01-652-3806