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 5895-01-577-2213
NSN 7035-00-079-7189
NSN 2925-01-250-2731
NSN 5990-01-113-0303
NSN 5925-00-802-1243
NSN 2925-00-221-8529
NSN 5895-01-459-4866
NSN 6135-00-062-5080
NSN 6240-00-450-0675
NSN 2925-01-520-4194
NSN 5945-00-131-4684
NSN 5935-00-298-2004