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 4140-01-088-7512
NSN 6130-00-277-7321
NSN 5990-01-465-9235
NSN 5915-01-386-6487
NSN 5945-00-787-8023
NSN 6110-01-502-3595
NSN 6110-01-518-8113
NSN 5930-01-183-5455
NSN 5950-00-236-0390
NSN 5910-00-305-4251
NSN 5990-00-970-2171
NSN 6610-00-542-6307