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 5965-01-625-7533
NSN 5895-01-422-3797
NSN 5915-01-031-6810
NSN 6105-00-054-2157
NSN 5999-01-650-6561
NSN 5925-01-087-4315
NSN 6240-01-464-4571
NSN 7035-00-541-8516
NSN 5920-01-137-2410
NSN 5996-01-101-2987
NSN 5935-01-488-0177
NSN 6650-00-792-8577