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 5998-00-657-4760
NSN 6320-00-270-8222
NSN 5950-00-290-8090
NSN 5835-00-759-1109
NSN 6105-01-476-7393
NSN 5996-01-366-4150
NSN 6240-00-984-6257
NSN 6685-01-188-4653
NSN 2925-00-365-3289
NSN 5895-00-636-4842
NSN 5998-01-460-6101
NSN 4140-01-446-1022