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 5950-01-600-7299
NSN 6150-01-222-5890
NSN 5965-00-137-2605
NSN 6135-01-068-0119
NSN 6135-01-265-1384
NSN 6610-01-237-4416
NSN 5950-01-150-7212
NSN 5960-01-433-7565
NSN 5835-01-519-3834
NSN 6130-01-498-9728
NSN 6620-01-480-6887
NSN 5920-00-947-7393