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 5950-00-402-9025
NSN 5930-01-620-3030
NSN 7035-00-535-8109
NSN 5895-00-424-0850
NSN 5935-00-553-2095
NSN 5895-01-254-3893
NSN 5910-01-202-8330
NSN 5855-01-286-9928
NSN 5915-00-696-5475
NSN 6645-00-497-3495
NSN 5945-00-552-0223
NSN 6645-01-155-3966