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 5985-01-109-9332
NSN 6220-01-406-5351
NSN 7035-00-215-3272
NSN 6645-01-449-1824
NSN 5920-00-103-7642
NSN 6645-01-399-3487
NSN 6105-01-468-5605
NSN 6135-01-577-5532
NSN 5945-01-459-7700
NSN 6240-01-568-3789
NSN 5910-01-527-9254
NSN 6645-01-007-9192