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 6240-01-594-0059
NSN 5999-00-473-3551
NSN 6135-01-431-6801
NSN 5925-00-960-5214
NSN 5930-00-315-3960
NSN 6685-00-493-9851
NSN 6645-01-266-8831
NSN 5925-01-367-6118
NSN 6320-01-213-3974
NSN 6145-01-021-2811
NSN 5975-00-758-2109
NSN 6110-00-621-3475