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 5905-01-399-8523
NSN 5935-00-677-4444
NSN 5895-00-881-9961
NSN 6320-01-532-7491
NSN 5998-01-570-0488
NSN 6130-01-350-6478
NSN 6650-01-390-6989
NSN 5999-00-918-4887
NSN 5895-01-443-8578
NSN 5930-01-043-7060
NSN 5925-01-614-1825
NSN 6150-01-367-2983