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 5895-01-401-5388
NSN 6145-00-357-5010
NSN 6145-00-233-5069
NSN 5965-01-509-3841
NSN 5999-00-062-3056
NSN 5935-00-061-8272
NSN 5910-00-112-8461
NSN 5915-00-353-0853
NSN 6240-01-278-5342
NSN 5965-00-498-8177
NSN 6320-01-021-6633
NSN 6610-00-314-2605