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 5915-00-850-2231
NSN 5935-01-251-1018
NSN 6150-01-453-1650
NSN 5935-01-613-8465
NSN 5930-01-500-1326
NSN 6130-00-810-0740
NSN 5855-01-279-9938
NSN 6320-00-681-1324
NSN 6105-01-213-3479
NSN 6645-01-422-1374
NSN 5975-00-401-5365
NSN 5835-01-250-2939