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 5915-01-586-7934
NSN 6130-00-185-4522
NSN 5996-00-193-3459
NSN 7035-00-421-8710
NSN 5998-01-309-4209
NSN 5945-00-642-5755
NSN 5950-01-202-6951
NSN 6145-01-434-5848
NSN 6320-00-681-1324
NSN 6220-00-266-8222
NSN 6220-00-240-6443
NSN 5996-00-417-9706