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 6610-01-424-0283
NSN 6105-00-840-5522
NSN 6685-01-386-3110
NSN 6220-01-373-5918
NSN 6685-01-101-9005
NSN 6220-00-407-3242
NSN 5985-01-358-2608
NSN 6105-01-166-4923
NSN 5915-01-147-0872
NSN 5990-01-443-2931
NSN 6105-01-471-1593
NSN 6320-01-512-2031