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 5905-01-547-7623
NSN 5950-00-605-7529
NSN 4140-01-214-6103
NSN 5945-01-342-8866
NSN 5835-00-928-5717
NSN 5950-01-619-0938
NSN 5910-00-005-2800
NSN 5999-01-506-0405
NSN 6150-01-185-5804
NSN 6650-00-346-9106
NSN 6620-00-942-1751
NSN 5910-00-283-9783