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 5930-01-243-0822
NSN 6650-01-255-4046
NSN 5855-01-656-6330
NSN 6240-00-904-2122
NSN 5835-01-328-6626
NSN 5920-01-211-5557
NSN 6645-00-149-1100
NSN 5935-01-117-6119
NSN 5965-01-271-0808
NSN 6240-01-061-7359
NSN 5990-00-777-0413
NSN 5945-00-448-6463