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 5855-01-532-7060
NSN 5965-01-317-2093
NSN 5960-00-258-9292
NSN 5910-01-512-8782
NSN 6320-00-036-3688
NSN 5920-01-286-9936
NSN 5925-01-284-5270
NSN 5965-00-060-0090
NSN 5990-01-338-2103
NSN 6645-01-534-5545
NSN 6110-01-381-1269
NSN 6650-01-068-9248