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 5999-01-230-2553
NSN 5905-00-628-2093
NSN 5950-01-413-3872
NSN 5920-01-187-7429
NSN 5996-01-083-8318
NSN 5920-01-269-2604
NSN 5905-01-149-9850
NSN 6650-01-341-5330
NSN 5985-01-325-3327
NSN 5925-00-134-9501
NSN 6610-01-386-4582
NSN 5985-01-063-5903