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 6645-01-592-2557
NSN 5960-00-814-2154
NSN 5915-01-267-3651
NSN 6645-01-576-9896
NSN 6220-00-712-1779
NSN 5945-01-088-8605
NSN 6610-01-583-6466
NSN 6105-00-258-9006
NSN 6135-00-683-0536
NSN 6150-01-160-6288
NSN 6220-01-121-6572
NSN 5935-01-301-4400