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 5985-00-553-9735
NSN 2925-01-423-8141
NSN 6150-00-171-9455
NSN 6645-00-250-4680
NSN 5985-01-357-5417
NSN 6105-01-360-5629
NSN 6145-00-433-0021
NSN 5930-00-087-7003
NSN 6645-01-508-7582
NSN 6220-01-099-3429
NSN 5930-01-019-5264
NSN 5835-00-833-7080