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 6145-01-501-6174
NSN 6610-01-023-6073
NSN 5915-01-156-8977
NSN 6650-01-186-2426
NSN 6145-01-647-1383
NSN 6620-01-128-9329
NSN 6105-00-446-2971
NSN 5835-01-359-2575
NSN 5965-01-129-1968
NSN 5965-00-871-8987
NSN 6610-00-458-3847
NSN 6145-00-170-6872