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 6110-00-618-4171
NSN 6320-01-021-6633
NSN 5965-00-068-4812
NSN 6650-00-364-7866
NSN 5925-01-360-1159
NSN 6110-01-228-5928
NSN 6110-01-445-6347
NSN 6320-01-512-2031
NSN 5999-00-058-9445
NSN 5999-01-551-4812
NSN 5905-01-362-5167
NSN 5975-01-501-3284