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 5915-01-449-1535
NSN 6105-01-391-2042
NSN 6685-01-200-0962
NSN 5925-00-471-1949
NSN 5945-01-251-5023
NSN 5835-01-502-9228
NSN 5855-01-634-0259
NSN 5855-01-420-2746
NSN 5996-00-908-2949
NSN 5950-01-332-4300
NSN 6320-01-359-3921
NSN 5998-01-377-4623