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 5925-00-533-1547
NSN 4140-01-350-2532
NSN 6650-01-460-0330
NSN 6110-01-578-2010
NSN 5975-01-613-3070
NSN 6145-01-414-8272
NSN 6320-01-585-8468
NSN 5950-01-630-7664
NSN 5930-01-099-1801
NSN 5905-00-256-6699
NSN 6135-01-041-3829
NSN 6240-01-141-5230