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 6135-01-400-2947
NSN 6110-01-053-9432
NSN 6320-01-425-1417
NSN 5950-01-251-7637
NSN 6135-01-548-1423
NSN 5998-00-451-7245
NSN 6650-01-395-5991
NSN 5996-01-309-8450
NSN 5965-01-472-3664
NSN 5985-01-505-5209
NSN 6110-00-418-9363
NSN 6610-00-982-2778