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 5935-01-234-0504
NSN 6105-01-373-4343
NSN 5930-01-245-0413
NSN 5905-01-479-1654
NSN 6645-01-218-5234
NSN 5920-01-200-0683
NSN 5895-01-364-8459
NSN 6105-01-297-8177
NSN 5855-01-088-8700
NSN 5855-01-566-7431
NSN 6240-01-477-2699
NSN 6610-01-565-2716