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 5925-00-085-1737
NSN 6105-01-324-1493
NSN 6135-01-429-9029
NSN 6650-01-281-2148
NSN 5999-01-478-8118
NSN 5915-01-122-4591
NSN 5910-00-100-6362
NSN 6320-01-564-0893
NSN 5835-01-373-9506
NSN 5998-01-528-7538
NSN 5975-01-444-4832
NSN 5999-01-029-2877