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 5920-00-929-5963
NSN 5835-01-555-4262
NSN 6685-01-461-3223
NSN 5999-01-524-2730
NSN 6685-00-538-8656
NSN 6650-00-518-2962
NSN 5950-01-175-1835
NSN 6685-01-606-1660
NSN 5835-01-315-2745
NSN 5945-01-105-8510
NSN 5835-00-933-9609
NSN 6110-01-016-0887