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 6150-01-093-2660
NSN 6620-01-352-5640
NSN 5998-00-925-1646
NSN 5985-01-453-0731
NSN 5930-01-258-3454
NSN 5925-00-741-1479
NSN 6105-01-465-3463
NSN 6135-01-379-1697
NSN 5925-01-580-0279
NSN 6320-00-110-8005
NSN 6610-00-978-4000
NSN 6130-01-155-3137