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 5855-01-412-9449
NSN 6645-01-441-2762
NSN 6620-01-165-3784
NSN 6645-01-346-4505
NSN 4140-01-307-5152
NSN 5930-01-378-6853
NSN 6130-00-767-8601
NSN 5895-00-942-5559
NSN 4140-01-591-5180
NSN 6105-01-252-9548
NSN 5925-00-586-5291
NSN 5935-00-958-7968