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 5965-01-226-5006
NSN 2925-01-209-9245
NSN 5950-00-597-3661
NSN 5935-00-032-9772
NSN 5945-01-168-1829
NSN 6110-00-251-5244
NSN 5895-00-525-3295
NSN 6220-01-418-4404
NSN 5945-01-332-5636
NSN 6650-01-218-4742
NSN 5905-01-145-4138
NSN 5950-01-087-6908