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 5990-01-646-8048
NSN 6130-00-183-4082
NSN 5998-01-259-1887
NSN 5835-00-876-4544
NSN 5895-00-518-4954
NSN 5998-01-353-7621
NSN 6150-00-599-0721
NSN 6145-00-948-4135
NSN 5945-01-089-8771
NSN 5925-01-313-3895
NSN 5985-00-038-5576
NSN 6685-01-215-8125