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 6145-01-654-2176
NSN 6145-00-226-9499
NSN 5999-01-341-8450
NSN 5950-01-319-2406
NSN 5905-00-066-2427
NSN 6220-01-252-3458
NSN 7035-01-101-9224
NSN 5965-01-162-8689
NSN 5835-01-013-8797
NSN 5990-01-411-8548
NSN 5945-00-367-0593
NSN 5855-01-062-5655