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 6685-01-143-3964
NSN 5965-01-138-4979
NSN 6135-00-488-4478
NSN 5895-01-602-3519
NSN 5950-01-172-4307
NSN 6135-01-442-7275
NSN 5905-01-123-8993
NSN 5835-01-016-8461
NSN 5999-01-489-1072
NSN 5945-01-155-8962
NSN 5945-00-151-4623
NSN 5925-00-024-0864