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 6130-01-542-6668
NSN 5930-00-977-1566
NSN 6145-01-366-5508
NSN 5915-01-090-0478
NSN 6240-00-239-8295
NSN 5855-01-324-3756
NSN 7035-01-200-4751
NSN 5965-01-426-8325
NSN 6620-01-617-3915
NSN 6645-01-352-5675
NSN 6320-01-440-3844
NSN 5960-00-624-0133