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 5950-01-333-4293
NSN 5996-00-330-2179
NSN 5950-01-642-5062
NSN 5855-01-047-9267
NSN 6150-01-167-9104
NSN 5905-01-156-7659
NSN 5985-01-158-0638
NSN 6130-01-314-8364
NSN 5950-01-634-0677
NSN 5855-00-411-8688
NSN 5950-01-633-9800
NSN 4140-00-660-8699