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 5985-00-442-2136
NSN 6240-01-304-0129
NSN 5999-00-536-3311
NSN 7035-01-019-3951
NSN 5990-00-189-6649
NSN 6135-01-091-6021
NSN 6105-01-453-7583
NSN 6320-00-343-1798
NSN 5985-01-497-5633
NSN 6645-00-107-8190
NSN 5905-00-363-3590
NSN 5998-01-304-9125