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 6240-01-371-3020
NSN 5996-01-446-5097
NSN 5925-00-233-5125
NSN 6145-01-191-4630
NSN 5999-01-388-8335
NSN 5905-01-440-5737
NSN 6145-01-133-1216
NSN 5835-00-247-0161
NSN 6240-00-800-4668
NSN 6130-01-371-2960
NSN 5950-00-237-6538
NSN 5895-01-307-1524