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 6135-01-017-3001
NSN 6135-00-062-5080
NSN 5910-00-439-0568
NSN 5965-01-496-7790
NSN 5985-01-408-5950
NSN 6145-01-564-0433
NSN 5960-01-077-4551
NSN 6610-01-025-4718
NSN 5996-01-512-7678
NSN 6610-00-006-1489
NSN 5998-01-634-0604
NSN 6320-01-457-9059