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 6685-00-778-7500
NSN 5935-01-554-6115
NSN 5920-01-534-7042
NSN 6240-01-123-9040
NSN 5999-00-678-1689
NSN 5930-01-410-8612
NSN 5950-01-492-6871
NSN 6145-01-380-3002
NSN 5999-01-072-1190
NSN 5905-00-073-6726
NSN 5996-00-136-6730
NSN 6150-00-448-5532