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 5945-01-215-0710
NSN 5910-00-398-0775
NSN 5975-01-514-7634
NSN 5965-01-399-8454
NSN 6620-00-067-4946
NSN 5945-00-950-6289
NSN 4140-01-164-3675
NSN 5855-00-631-4565
NSN 5920-00-981-5803
NSN 6110-01-200-0997
NSN 5925-01-451-3584
NSN 5920-01-366-3537