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 5985-01-121-0140
NSN 5999-01-521-3824
NSN 6610-00-186-9180
NSN 6220-00-200-7888
NSN 6150-01-622-5003
NSN 5905-01-117-7284
NSN 5998-00-519-0741
NSN 6105-01-539-5332
NSN 6150-00-144-7115
NSN 5945-00-265-1762
NSN 5895-01-038-4123
NSN 5935-01-106-0801