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 5945-00-838-8777
NSN 5998-00-231-4083
NSN 6610-01-438-4383
NSN 5915-01-624-8527
NSN 6645-01-532-5785
NSN 5930-01-167-8177
NSN 6240-01-420-6495
NSN 5965-01-324-6583
NSN 5950-01-101-6154
NSN 6610-00-833-5498
NSN 5998-00-452-0329
NSN 5895-01-659-1492