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 5990-00-562-8413
NSN 5998-00-221-3216
NSN 6135-00-488-4478
NSN 5965-01-071-3704
NSN 5835-01-128-7757
NSN 5996-01-484-8867
NSN 6105-01-088-0493
NSN 6110-00-271-9928
NSN 5985-01-139-2180
NSN 6150-01-537-8843
NSN 5925-01-074-8589
NSN 6145-01-456-6004