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 4140-00-266-9132
NSN 7035-00-369-6346
NSN 5965-00-069-8886
NSN 5930-01-546-8299
NSN 5920-01-323-7645
NSN 5996-01-324-2449
NSN 5855-00-233-2366
NSN 6240-00-269-9477
NSN 6130-01-533-1517
NSN 6135-00-505-0679
NSN 5965-01-566-6615
NSN 5996-00-476-5908