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 6150-00-456-1724
NSN 5905-01-146-7764
NSN 6240-01-372-2039
NSN 5835-01-486-0545
NSN 5905-01-430-2541
NSN 4140-00-307-2732
NSN 5950-01-493-6123
NSN 6220-00-160-9372
NSN 5895-00-789-8052
NSN 6145-00-150-1642
NSN 6130-01-297-9504
NSN 5996-01-209-5886