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 5895-00-772-5947
NSN 5975-01-088-8399
NSN 5855-01-523-4058
NSN 6110-01-514-8214
NSN 5998-00-583-3356
NSN 5930-01-118-6804
NSN 5895-01-074-7902
NSN 5925-01-429-4554
NSN 5925-00-159-1544
NSN 5935-01-130-8279
NSN 5996-01-004-1811
NSN 6150-01-462-0827