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 5985-01-142-2821
NSN 5985-01-643-5450
NSN 5910-01-240-1467
NSN 5945-01-366-5389
NSN 6135-01-187-4382
NSN 6650-01-236-4479
NSN 5835-00-166-9413
NSN 5996-01-528-7850
NSN 6320-00-393-0138
NSN 5960-00-243-8397
NSN 6135-00-100-8890
NSN 5975-01-398-9128