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 6650-01-142-1688
NSN 6130-00-406-3951
NSN 5925-00-891-2391
NSN 6620-01-106-3553
NSN 6240-01-644-9587
NSN 5965-01-395-6368
NSN 6110-01-132-5997
NSN 6105-01-215-7241
NSN 5990-00-288-1820
NSN 5920-00-445-3585
NSN 5990-01-186-8310
NSN 6130-01-569-0567