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 5965-01-643-5191
NSN 6610-01-048-2870
NSN 5975-01-099-9450
NSN 6135-01-134-7222
NSN 5965-01-061-6871
NSN 6685-01-329-9121
NSN 7035-01-493-6389
NSN 6130-01-591-6196
NSN 6135-01-568-3234
NSN 5935-01-170-0545
NSN 5975-01-534-6933
NSN 4140-00-949-2438