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 5998-01-551-5067
NSN 5960-01-263-3407
NSN 6130-00-985-5345
NSN 5945-00-141-0160
NSN 6110-00-990-0796
NSN 5935-01-141-5240
NSN 5985-00-273-1650
NSN 5915-00-889-8807
NSN 5960-00-212-6367
NSN 5990-01-339-5118
NSN 5905-01-327-1095
NSN 5950-00-159-7621