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 6650-00-809-1817
NSN 5920-01-339-3977
NSN 5999-00-057-5296
NSN 5935-01-166-0991
NSN 5965-00-181-0213
NSN 7035-00-142-9076
NSN 6130-00-141-0292
NSN 6130-00-247-8871
NSN 5935-00-979-5917
NSN 6110-00-839-8026
NSN 5999-01-104-6374
NSN 6130-00-324-8430