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 6620-00-885-0716
NSN 6650-01-183-0711
NSN 5930-01-083-7744
NSN 6145-01-281-1899
NSN 5998-01-208-9063
NSN 5945-01-583-8567
NSN 6610-01-105-2296
NSN 6135-01-453-5069
NSN 5990-00-269-0499
NSN 6150-01-324-1530
NSN 6105-01-157-3033
NSN 5915-01-212-4492