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 5985-01-462-0144
NSN 5965-00-324-2428
NSN 5950-01-461-7939
NSN 6130-01-621-5665
NSN 6650-00-116-7439
NSN 5996-01-174-0830
NSN 6110-00-101-9821
NSN 6135-00-078-9931
NSN 6110-00-834-4756
NSN 5915-01-486-0454
NSN 5855-01-389-8884
NSN 6685-01-656-1717