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 6610-01-418-5787
NSN 5996-01-151-8720
NSN 7035-00-631-3782
NSN 6240-01-235-2604
NSN 6105-01-296-8504
NSN 5935-00-288-5973
NSN 6645-01-212-9474
NSN 6150-01-270-4531
NSN 6130-01-419-2806
NSN 5935-01-371-3410
NSN 5915-00-138-4217
NSN 5975-01-251-1080