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 5985-00-988-2531
NSN 5965-01-268-4460
NSN 5910-01-367-2738
NSN 5990-01-105-5336
NSN 5965-00-493-6008
NSN 5985-01-523-4855
NSN 6130-00-017-9339
NSN 5965-01-631-9848
NSN 5965-01-420-2629
NSN 5835-00-977-1254
NSN 5855-01-483-2774
NSN 6645-01-188-5237