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 6650-00-238-1199
NSN 6610-01-075-7490
NSN 5965-01-318-9474
NSN 6130-01-412-9515
NSN 5915-01-189-0808
NSN 5835-01-092-3595
NSN 5905-01-307-8381
NSN 5990-01-313-5543
NSN 6135-00-223-9563
NSN 5960-00-900-3508
NSN 7035-01-590-0733
NSN 6610-01-093-4710