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 5895-01-400-4153
NSN 6220-01-614-9821
NSN 6220-00-140-3735
NSN 6145-01-555-7113
NSN 6150-01-191-1902
NSN 5920-01-217-1637
NSN 6320-01-515-7913
NSN 5945-01-304-3733
NSN 5925-01-500-5407
NSN 5930-01-377-3635
NSN 6110-00-450-9883
NSN 6105-00-782-8871