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 5985-00-884-7209
NSN 5920-01-010-4855
NSN 5965-00-918-3950
NSN 5925-00-529-0441
NSN 6610-00-670-7803
NSN 6620-00-221-6639
NSN 5855-01-278-8922
NSN 6220-01-625-6475
NSN 5965-00-247-4886
NSN 5950-01-493-9057
NSN 5945-00-354-1504
NSN 5996-01-374-8569