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 5996-00-196-7258
NSN 5960-01-518-4440
NSN 6610-00-932-2465
NSN 5975-01-061-4541
NSN 5920-00-584-4592
NSN 5998-01-033-5879
NSN 6240-00-080-2012
NSN 6240-00-383-7668
NSN 5905-01-378-5004
NSN 5910-01-305-8570
NSN 5996-01-063-8822
NSN 5945-01-221-9918