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 5855-00-763-2155
NSN 6645-01-259-6092
NSN 6110-01-586-3479
NSN 6110-00-893-6510
NSN 5905-00-353-1659
NSN 5965-00-226-0209
NSN 6645-01-374-6197
NSN 6105-01-319-7052
NSN 5905-01-648-2685
NSN 5950-00-280-2560
NSN 6320-01-492-1976
NSN 6240-00-233-3481