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 6610-01-487-4626
NSN 5920-01-097-1434
NSN 6650-00-379-5434
NSN 5935-01-315-8128
NSN 6135-00-906-0984
NSN 6220-01-020-8703
NSN 5915-00-470-8882
NSN 5935-01-131-3835
NSN 6105-01-278-3316
NSN 2925-01-053-5697
NSN 6685-00-596-8765
NSN 6130-01-378-6778