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 6650-01-617-7059
NSN 5945-00-324-3216
NSN 5905-00-840-8486
NSN 5855-01-654-7314
NSN 6620-01-352-5640
NSN 5960-01-243-0007
NSN 5945-01-388-2953
NSN 5990-00-093-4603
NSN 6145-00-486-3443
NSN 5895-01-573-4833
NSN 5855-00-631-4565
NSN 6320-01-202-8761