Over-sized
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 4140-00-075-2000
NSN 5985-00-488-7440
NSN 5920-01-599-4518
NSN 6105-00-967-8367
NSN 5895-00-734-1987
NSN 6105-00-778-2377
NSN 6220-01-286-0562
NSN 6645-01-394-5149
NSN 5920-01-496-9787
NSN 6220-00-205-2040
NSN 5930-01-013-4516
NSN 6145-00-278-0697