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 6645-00-778-8719
NSN 6620-01-130-5700
NSN 5855-00-832-9341
NSN 5925-00-384-8023
NSN 5915-01-565-8955
NSN 5945-01-633-0203
NSN 6150-00-144-0227
NSN 6650-01-203-1632
NSN 2925-00-315-8442
NSN 6105-00-682-6969
NSN 5905-01-574-2157
NSN 5985-00-169-3680