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 5985-00-424-5788
NSN 5925-01-463-9258
NSN 5999-01-132-9587
NSN 5985-00-259-3939
NSN 6130-00-872-5688
NSN 5950-00-182-8204
NSN 6240-01-284-4330
NSN 6135-01-090-5365
NSN 5915-00-986-7413
NSN 2925-01-175-1217
NSN 5895-00-737-4831
NSN 5905-01-519-9021