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 5905-01-590-7690
NSN 5920-01-377-8571
NSN 5945-01-468-3227
NSN 6150-01-323-5249
NSN 6150-01-553-9560
NSN 5975-00-036-5753
NSN 6620-00-833-6786
NSN 6645-01-066-3176
NSN 6650-00-372-6035
NSN 5930-01-382-3780
NSN 5930-01-335-9567
NSN 6220-01-222-0724