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 5996-01-049-4302
NSN 5925-01-387-9630
NSN 5990-01-633-9503
NSN 6135-01-420-5907
NSN 6240-01-526-9660
NSN 6220-00-905-5686
NSN 6130-01-268-1703
NSN 5950-01-172-9891
NSN 6110-00-647-2756
NSN 2925-01-603-4668
NSN 6320-00-553-8427
NSN 5910-01-447-5991