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 5835-00-348-8549
NSN 5925-01-446-8106
NSN 5985-01-327-3601
NSN 4140-00-857-3202
NSN 5996-01-167-8914
NSN 6610-00-822-0431
NSN 5855-01-350-2454
NSN 5920-01-176-5426
NSN 5945-01-444-6440
NSN 5950-01-412-1194
NSN 6105-01-385-5162
NSN 6650-00-796-9972