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 5950-01-408-3667
NSN 6610-01-425-1523
NSN 6105-00-422-4098
NSN 7035-01-576-6029
NSN 5895-00-919-9513
NSN 5895-00-577-4078
NSN 6150-00-284-9133
NSN 5915-01-647-7217
NSN 5975-01-136-8299
NSN 6130-00-537-1903
NSN 5855-01-515-2573
NSN 5935-01-642-7839