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 5998-01-238-3714
NSN 6650-00-216-6365
NSN 5905-01-651-6725
NSN 6110-01-273-3136
NSN 5905-01-495-6915
NSN 5975-01-188-7460
NSN 5985-01-134-8108
NSN 6645-01-043-3179
NSN 5895-01-245-2411
NSN 6145-01-135-7355
NSN 6610-01-344-0972
NSN 6645-01-376-8022