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 4140-01-325-6696
NSN 5915-01-519-2234
NSN 7035-01-068-5077
NSN 5895-01-342-1388
NSN 5945-01-417-2146
NSN 5855-01-147-6024
NSN 6135-01-350-2932
NSN 6145-00-269-4271
NSN 6645-01-113-8979
NSN 5996-01-244-3450
NSN 6145-00-824-8522
NSN 5920-01-065-0395