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 6650-01-371-5886
NSN 6145-00-141-8095
NSN 5835-01-531-0379
NSN 5855-01-138-4985
NSN 6130-01-364-0339
NSN 4140-00-869-1435
NSN 5950-01-455-6725
NSN 6110-01-186-0579
NSN 5950-00-798-7803
NSN 5895-01-510-9431
NSN 5855-01-147-4785
NSN 5905-01-133-0536