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 6620-01-106-3553
NSN 5905-01-349-2835
NSN 5998-01-025-6764
NSN 5915-01-546-4186
NSN 6145-00-278-0697
NSN 5915-01-446-1016
NSN 6620-01-013-5432
NSN 6320-01-481-7322
NSN 6135-01-127-0173
NSN 6320-01-227-2648
NSN 6610-01-441-8364
NSN 5930-00-932-7852