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 6645-00-269-2764
NSN 5910-01-073-1492
NSN 5920-00-476-0528
NSN 5985-01-567-9312
NSN 6130-00-614-9961
NSN 5855-00-482-9876
NSN 6145-01-087-4933
NSN 6240-01-200-1663
NSN 6610-00-430-5208
NSN 5895-01-115-9016
NSN 6645-01-255-7024
NSN 5920-00-935-2275