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 6105-01-313-1129
NSN 6320-00-506-2314
NSN 6610-00-870-4325
NSN 5920-00-961-0497
NSN 5960-00-943-5245
NSN 6645-00-033-8714
NSN 6645-00-507-5544
NSN 5905-01-200-1669
NSN 6145-01-433-6858
NSN 6110-01-467-7737
NSN 6610-01-137-5959
NSN 6650-00-115-2408