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 5855-00-198-3197
NSN 6610-00-487-4090
NSN 6145-01-399-0467
NSN 5985-01-279-0066
NSN 6610-01-566-3304
NSN 5855-00-455-6070
NSN 5915-01-367-8614
NSN 2925-01-148-2023
NSN 6610-01-020-3764
NSN 6220-01-105-7929
NSN 5930-01-633-9610
NSN 6130-01-280-5113