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 5930-01-526-4493
NSN 6150-00-518-1402
NSN 6105-01-310-8468
NSN 6685-01-097-7628
NSN 6320-00-456-0836
NSN 6130-01-587-8942
NSN 5895-01-290-3887
NSN 5855-01-624-1584
NSN 6105-00-280-2808
NSN 6620-01-574-1862
NSN 5996-01-143-2583
NSN 5895-01-088-8369