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 5895-01-209-0750
NSN 6620-00-567-6006
NSN 6220-01-372-9226
NSN 5910-01-038-5398
NSN 6145-01-628-8655
NSN 5975-01-429-5702
NSN 6220-01-068-0542
NSN 5998-01-211-6752
NSN 5925-01-115-9719
NSN 5930-00-851-9957
NSN 5975-00-452-9315
NSN 5935-01-608-3840