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 5915-01-351-2348
NSN 6320-01-478-9351
NSN 5950-01-456-8729
NSN 6645-00-784-8288
NSN 5945-00-860-3490
NSN 5835-01-394-3812
NSN 6145-00-581-1629
NSN 6105-00-505-6864
NSN 6135-00-906-0984
NSN 5855-01-145-4903
NSN 5950-01-385-0203
NSN 6685-00-929-1185