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 5930-01-649-8225
NSN 6645-01-340-7354
NSN 7035-01-644-0773
NSN 6220-00-105-1075
NSN 6105-01-055-5049
NSN 5855-01-432-0524
NSN 2925-00-284-1534
NSN 6685-01-436-7365
NSN 5945-01-437-8541
NSN 6620-01-069-8594
NSN 6105-00-710-4522
NSN 6220-00-150-7286