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 6685-01-029-3773
NSN 6650-00-842-5463
NSN 5950-01-049-3688
NSN 5996-01-627-3058
NSN 4140-01-393-4014
NSN 5920-00-647-3467
NSN 6610-00-841-8221
NSN 5915-01-482-0270
NSN 5895-01-358-4452
NSN 5855-01-254-3110
NSN 5996-01-218-0522
NSN 6105-00-111-2546