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 6130-01-037-7887
NSN 6320-01-118-6662
NSN 5985-01-647-5978
NSN 5915-01-331-5499
NSN 6145-01-442-5107
NSN 5855-01-224-7975
NSN 5975-01-563-9826
NSN 6130-01-659-7090
NSN 5930-00-342-6470
NSN 5855-01-254-3041
NSN 5895-01-194-3897
NSN 6110-01-031-3988