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 6620-01-320-7656
NSN 5930-01-556-0663
NSN 6320-00-082-5868
NSN 5998-01-649-3464
NSN 6110-01-449-4596
NSN 5930-01-108-6857
NSN 6610-01-327-3187
NSN 5855-01-575-6772
NSN 5950-01-442-8270
NSN 5945-01-507-2943
NSN 6150-00-270-8497
NSN 5895-01-155-1440