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 5950-00-839-5729
NSN 5945-01-154-5987
NSN 6110-00-949-8401
NSN 5925-00-769-6869
NSN 6610-00-963-9435
NSN 6110-00-225-9021
NSN 5920-00-144-8031
NSN 5925-00-170-4090
NSN 5855-00-631-4565
NSN 6135-01-187-0033
NSN 6650-01-351-9742
NSN 5905-01-267-8878