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 6130-00-804-6031
NSN 5905-00-009-8444
NSN 5990-00-908-4252
NSN 5915-01-119-4090
NSN 4140-00-279-3148
NSN 5855-01-045-5932
NSN 5915-01-121-2565
NSN 5905-01-634-0595
NSN 6135-01-260-7180
NSN 6610-01-489-0071
NSN 5930-01-272-8577
NSN 2925-01-182-9924