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 5996-00-350-7957
NSN 5855-00-494-9581
NSN 5960-01-284-1642
NSN 5895-00-104-8294
NSN 6645-01-428-3576
NSN 5996-00-103-9673
NSN 5855-00-915-7942
NSN 5945-01-014-4988
NSN 5965-01-574-8942
NSN 6685-01-596-1480
NSN 6240-01-348-0057
NSN 5895-01-307-6803