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 6110-01-386-4055
NSN 5910-01-137-0867
NSN 6135-00-998-5884
NSN 6135-01-069-2482
NSN 6240-01-303-6174
NSN 5935-00-334-0401
NSN 6130-00-226-0417
NSN 5996-00-132-4203
NSN 7035-01-068-3300
NSN 6130-01-578-6111
NSN 5920-01-052-9152
NSN 6610-01-411-6800