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 5930-01-422-5483
NSN 6135-01-226-4071
NSN 5985-01-262-2558
NSN 5905-00-179-1089
NSN 5930-01-139-2917
NSN 5835-01-647-6426
NSN 5835-00-779-2836
NSN 6645-01-101-4959
NSN 6620-00-461-4934
NSN 5855-01-462-0495
NSN 5930-00-807-7471
NSN 6240-00-075-4103