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 6105-01-078-8286
NSN 5945-00-615-6414
NSN 5985-01-628-8268
NSN 6650-00-070-2225
NSN 6145-01-033-9707
NSN 5905-01-384-7884
NSN 5950-01-364-1094
NSN 5920-00-010-0525
NSN 5975-00-469-6672
NSN 5950-01-378-6705
NSN 6240-01-179-4547
NSN 2925-00-862-8550