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 5945-01-487-6312
NSN 5910-00-072-8089
NSN 5895-01-320-1433
NSN 6610-01-426-5090
NSN 6320-01-271-0247
NSN 5996-01-448-0920
NSN 5835-01-520-4479
NSN 5895-01-370-7254
NSN 6645-00-222-2785
NSN 5999-00-679-0716
NSN 5930-01-530-1275
NSN 5996-01-212-4103