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 6105-01-138-3996
NSN 5915-01-188-5568
NSN 5915-01-386-3995
NSN 5975-01-445-4409
NSN 5855-00-688-9954
NSN 6110-00-548-3970
NSN 5965-00-834-6298
NSN 6105-01-564-0635
NSN 5910-01-398-1623
NSN 6240-00-951-0609
NSN 6645-01-440-5500
NSN 4140-00-099-9205