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 6150-01-630-0090
NSN 7035-01-528-0025
NSN 6130-01-585-6284
NSN 5990-01-437-4876
NSN 6130-01-603-0597
NSN 6150-01-503-2361
NSN 5998-01-494-3095
NSN 6150-01-039-4911
NSN 6645-01-438-6986
NSN 6130-00-489-9835
NSN 6610-01-633-8931
NSN 6685-00-451-3274