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 5895-01-272-7256
NSN 6650-00-614-1711
NSN 5935-01-263-3928
NSN 6135-00-299-6918
NSN 6220-01-258-6217
NSN 6135-01-230-4399
NSN 5960-01-250-1095
NSN 6610-01-633-8931
NSN 5895-00-625-5424
NSN 6220-00-711-3579
NSN 5996-01-272-7879
NSN 2925-01-415-0264