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 5945-00-951-4203
NSN 6105-01-388-8430
NSN 5950-00-201-7516
NSN 5960-01-368-5874
NSN 6130-01-490-2095
NSN 5925-01-451-5980
NSN 6685-00-591-3824
NSN 5925-00-137-6582
NSN 6145-01-440-3803
NSN 6110-00-129-0035
NSN 6650-00-968-5700
NSN 5855-01-115-9014