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 5930-00-991-1512
NSN 5960-00-432-8989
NSN 6320-01-176-8367
NSN 5915-01-414-9915
NSN 6130-01-433-7896
NSN 5985-00-988-9743
NSN 6150-01-462-0618
NSN 5895-01-049-8525
NSN 6110-01-580-5029
NSN 5905-01-532-1183
NSN 6240-00-978-9752
NSN 6110-01-131-6324