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 5996-00-210-8409
NSN 5950-00-960-9230
NSN 6110-01-619-1075
NSN 5975-01-228-5134
NSN 6130-00-092-5951
NSN 6240-01-559-5527
NSN 5910-01-361-6269
NSN 5895-01-472-8377
NSN 5925-01-393-7341
NSN 6145-01-542-8712
NSN 5905-00-581-7953
NSN 6105-01-197-7687