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 6130-01-446-6252
NSN 6145-00-246-2424
NSN 5930-01-089-8827
NSN 6650-00-456-1736
NSN 5945-00-355-1158
NSN 6110-00-450-4366
NSN 6240-01-125-2060
NSN 5960-01-275-5896
NSN 6110-01-062-3675
NSN 5985-00-738-2555
NSN 5950-00-286-3301
NSN 6645-01-202-7986