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 5950-00-573-8495
NSN 6135-00-221-4720
NSN 6620-00-816-9755
NSN 5835-01-447-2544
NSN 6105-00-527-7702
NSN 4140-01-290-9361
NSN 5999-00-398-1583
NSN 5895-00-372-5493
NSN 5998-00-765-2244
NSN 5985-00-856-3283
NSN 6620-00-899-6403
NSN 5975-01-333-7140