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 5895-01-610-7495
NSN 6610-00-100-1195
NSN 5915-01-424-0767
NSN 5855-00-433-2377
NSN 6610-00-607-8292
NSN 4140-01-337-9421
NSN 6130-00-473-6132
NSN 6645-00-435-5610
NSN 5998-00-853-3289
NSN 5910-01-580-4889
NSN 5960-01-327-6832
NSN 6105-00-343-1964