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 5996-01-514-9292
NSN 5960-01-474-4843
NSN 5835-00-759-1109
NSN 6610-00-540-8911
NSN 6150-00-621-1934
NSN 5905-01-230-0199
NSN 7035-01-577-8957
NSN 6620-00-996-8026
NSN 6650-01-016-0406
NSN 6105-01-476-6365
NSN 5960-01-087-8687
NSN 6105-01-359-5347