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 5996-01-078-5508
NSN 5855-00-782-7714
NSN 6610-00-369-6661
NSN 6105-01-528-7089
NSN 5855-00-548-4742
NSN 6685-00-573-0236
NSN 6685-01-124-3359
NSN 5895-01-120-2360
NSN 5945-01-611-6088
NSN 5999-01-488-5080
NSN 5945-00-195-4679
NSN 5905-01-013-9558