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 6610-01-173-5352
NSN 5975-01-265-6900
NSN 6685-00-621-5011
NSN 5925-01-300-9745
NSN 6145-00-020-6708
NSN 6320-01-225-9963
NSN 5999-01-011-3497
NSN 6645-00-527-7258
NSN 5910-01-645-5868
NSN 5935-00-496-3452
NSN 6685-00-068-0933
NSN 5996-01-393-7166