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 6620-01-317-7849
NSN 6650-01-364-4616
NSN 5915-00-839-3538
NSN 6135-01-361-9297
NSN 5935-00-234-3891
NSN 5998-01-520-8544
NSN 6610-00-814-8598
NSN 2925-00-450-7783
NSN 5915-00-050-8522
NSN 5925-01-413-7673
NSN 6650-00-035-9297
NSN 5965-00-735-9315