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 6135-01-369-8146
NSN 6320-01-225-9963
NSN 6240-01-413-3035
NSN 5915-01-455-1847
NSN 5965-01-142-1807
NSN 6650-00-233-0705
NSN 6645-00-596-5388
NSN 5935-01-573-8270
NSN 5905-00-317-9944
NSN 6130-01-054-4498
NSN 5999-01-107-5081
NSN 6320-01-582-6668