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 7035-01-369-1445
NSN 5985-01-494-0040
NSN 6650-01-465-5362
NSN 6240-00-801-8002
NSN 5996-00-853-3879
NSN 5930-01-366-9849
NSN 5975-00-245-6811
NSN 6320-01-536-3077
NSN 6610-00-963-9435
NSN 4140-01-086-4799
NSN 5935-01-628-1318
NSN 5975-01-304-6418