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 6135-01-508-5637
NSN 6650-01-068-3687
NSN 2925-01-650-3412
NSN 6645-01-010-9886
NSN 2925-01-577-7786
NSN 6645-01-620-0044
NSN 6240-01-443-0519
NSN 2925-01-567-8027
NSN 6145-01-150-0191
NSN 5910-01-218-0808
NSN 5960-00-220-6529
NSN 5998-01-625-9391