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 5930-01-386-3068
NSN 5950-01-542-9972
NSN 6685-00-147-8045
NSN 5975-01-271-0322
NSN 5999-01-077-7592
NSN 5835-00-941-4959
NSN 5915-01-117-7804
NSN 5905-00-163-1227
NSN 6130-00-337-4695
NSN 7035-01-167-2241
NSN 5835-01-604-7489
NSN 5998-01-336-3806