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 5895-00-149-7905
NSN 5950-00-082-1616
NSN 7035-01-202-8172
NSN 5920-01-055-2024
NSN 6105-00-241-0869
NSN 5990-00-070-3006
NSN 5945-01-429-0824
NSN 6135-00-519-1325
NSN 4140-01-057-4152
NSN 6135-00-593-6831
NSN 5945-01-650-1812
NSN 6145-00-390-9917