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 6105-00-972-3042
NSN 5895-01-431-7349
NSN 5950-00-166-6508
NSN 6150-00-985-8398
NSN 5915-01-083-4168
NSN 6130-01-352-4752
NSN 6105-01-114-0145
NSN 5905-00-772-9267
NSN 6130-00-121-3696
NSN 6105-01-240-9326
NSN 6320-00-894-1644
NSN 5855-01-656-0831