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 7035-01-544-5678
NSN 5925-01-394-5365
NSN 6150-01-594-0709
NSN 5935-01-179-8198
NSN 5895-01-367-5818
NSN 5835-00-546-4898
NSN 5960-00-734-1828
NSN 5905-01-391-7806
NSN 5855-00-922-6459
NSN 5930-01-452-6710
NSN 5998-01-091-1532
NSN 6650-01-444-2152