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 5999-01-502-5532
NSN 6610-01-212-9817
NSN 6650-01-537-2624
NSN 2925-01-359-4027
NSN 6110-01-045-4160
NSN 6135-00-009-4100
NSN 6650-00-020-6966
NSN 6685-00-082-3153
NSN 6610-00-284-3093
NSN 6650-01-186-5762
NSN 5975-01-090-0320
NSN 5895-00-286-3788