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 6240-01-572-6003
NSN 6105-01-448-0936
NSN 5985-00-222-4926
NSN 6685-01-462-5866
NSN 6685-00-069-8578
NSN 4140-00-347-6807
NSN 5895-01-327-5408
NSN 5950-01-068-0193
NSN 5930-00-398-7477
NSN 5895-01-421-5040
NSN 4140-01-502-7831
NSN 5925-01-363-9128