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 5915-01-445-6577
NSN 6135-01-571-0845
NSN 6645-01-394-5149
NSN 6320-01-484-7734
NSN 5965-01-174-6995
NSN 5960-00-368-4084
NSN 6650-01-060-0326
NSN 5920-01-076-4634
NSN 5960-01-583-4737
NSN 5975-01-483-9078
NSN 6110-00-288-4179
NSN 6135-01-292-7723