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 5915-00-878-3522
NSN 4140-01-241-0505
NSN 5998-01-378-9119
NSN 6620-01-250-7445
NSN 5895-01-493-6204
NSN 5965-01-633-8849
NSN 6320-01-420-0340
NSN 6650-00-960-5040
NSN 6620-01-449-8743
NSN 5950-01-016-6345
NSN 6150-01-478-1161
NSN 5945-01-096-8831