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 5945-01-392-1068
NSN 5915-00-337-6698
NSN 6145-00-177-2369
NSN 6150-01-076-4811
NSN 6620-01-367-4960
NSN 5905-00-075-3666
NSN 5945-01-117-1532
NSN 5998-01-573-5880
NSN 7035-00-486-0367
NSN 6320-00-731-6134
NSN 5920-01-465-2184
NSN 5895-01-384-0611