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 6240-01-627-7610
NSN 5996-00-276-5480
NSN 5975-01-549-5767
NSN 5985-01-012-2025
NSN 6130-01-155-7017
NSN 6130-00-359-2747
NSN 5990-01-105-0260
NSN 5895-01-294-1317
NSN 6145-01-211-1592
NSN 5835-01-555-8963
NSN 5998-00-890-9173
NSN 5996-00-543-1566