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 5930-01-364-3110
NSN 5998-01-202-6071
NSN 5925-01-315-3203
NSN 6135-01-014-9755
NSN 5925-01-359-5918
NSN 6240-01-607-6252
NSN 5965-00-058-5350
NSN 5915-00-254-9989
NSN 5895-01-141-8095
NSN 5985-01-586-0313
NSN 6150-01-319-4794
NSN 5835-01-182-1966