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 5905-01-076-4109
NSN 5945-00-900-6787
NSN 6620-00-134-8607
NSN 6240-01-114-1926
NSN 5998-00-673-8570
NSN 6320-01-029-4220
NSN 5895-01-553-8326
NSN 5935-00-483-7308
NSN 6150-01-448-6146
NSN 6320-01-540-4885
NSN 6685-01-465-8638
NSN 5915-00-389-1126