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 6135-01-589-9467
NSN 5925-00-824-0329
NSN 5998-00-012-0920
NSN 6130-00-866-7790
NSN 5910-01-012-2526
NSN 7035-01-472-1999
NSN 5920-01-004-9989
NSN 5835-01-284-5689
NSN 5910-01-448-2709
NSN 5975-01-484-0587
NSN 5999-01-176-1797
NSN 6150-00-402-8811