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 6110-01-024-2899
NSN 5925-00-983-5666
NSN 5835-01-345-5090
NSN 6685-00-455-9941
NSN 5975-01-514-7808
NSN 6240-01-450-4886
NSN 6650-00-532-8125
NSN 6105-01-044-0193
NSN 5960-00-432-8989
NSN 6240-01-553-6007
NSN 6220-00-574-1099
NSN 5945-01-618-2592