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 5945-01-438-7855
NSN 4140-01-219-7368
NSN 6650-01-156-6736
NSN 6135-01-505-1293
NSN 5950-00-589-2869
NSN 6135-01-468-6491
NSN 5930-01-444-4074
NSN 5855-00-256-5562
NSN 5998-01-398-1056
NSN 5965-01-520-8604
NSN 6645-01-521-0424
NSN 5975-01-136-8299