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 6320-01-364-1732
NSN 6135-01-109-8763
NSN 5990-00-576-4882
NSN 2925-01-180-7793
NSN 5990-01-233-8138
NSN 5975-01-644-8786
NSN 5895-00-902-1415
NSN 6610-01-359-9962
NSN 5950-00-054-7594
NSN 6145-01-091-4652
NSN 5935-00-840-3924
NSN 6135-00-935-8769