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 6150-00-140-5256
NSN 6610-00-633-4338
NSN 6135-01-367-6203
NSN 6110-01-562-0283
NSN 5985-01-435-2164
NSN 6685-01-346-7677
NSN 6220-01-441-1648
NSN 6105-01-437-0212
NSN 5920-01-312-4452
NSN 5996-00-303-6013
NSN 5910-01-436-4527
NSN 5920-01-200-9318