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 6150-01-421-2543
NSN 5905-01-039-2097
NSN 6240-01-003-8666
NSN 5915-01-146-5543
NSN 6220-00-449-2107
NSN 5925-01-046-0375
NSN 6320-00-731-6134
NSN 5835-00-482-0924
NSN 5985-00-312-1335
NSN 5930-00-196-3849
NSN 5990-00-021-5061
NSN 5996-01-243-1711