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 6220-01-187-1028
NSN 5990-01-160-6978
NSN 5905-01-465-0235
NSN 6105-00-456-1433
NSN 5835-01-631-3940
NSN 5960-01-415-3574
NSN 6150-00-202-9150
NSN 5905-01-293-9896
NSN 6110-01-102-8431
NSN 6145-01-032-6116
NSN 6620-01-290-2973
NSN 2925-01-387-0870