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 5835-00-891-2232
NSN 6240-01-485-0008
NSN 5990-01-231-9608
NSN 2925-01-054-3190
NSN 6130-01-569-2725
NSN 5950-00-137-4667
NSN 5855-00-014-5008
NSN 6220-01-391-5323
NSN 5990-01-236-8399
NSN 5985-01-501-3298
NSN 5920-01-424-0745
NSN 5945-01-501-5487