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 5965-01-496-4765
NSN 5960-01-312-1262
NSN 6240-01-423-9738
NSN 6150-01-279-0133
NSN 5950-01-488-9848
NSN 5855-01-445-6551
NSN 7035-00-756-4374
NSN 5990-01-419-0661
NSN 6105-01-105-8332
NSN 6150-00-140-0170
NSN 6610-00-251-0369
NSN 5910-01-005-6386