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 6110-01-216-5593
NSN 6135-01-131-9352
NSN 5965-01-408-9551
NSN 5996-01-408-6779
NSN 6620-01-135-7846
NSN 5998-01-228-0940
NSN 5920-00-421-0991
NSN 5996-01-003-7206
NSN 6150-00-372-4771
NSN 6240-01-528-1585
NSN 5999-00-421-5134
NSN 5905-01-401-5325