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 6130-01-324-7640
NSN 6610-00-553-5103
NSN 5855-00-962-5792
NSN 2925-01-654-4621
NSN 5999-01-352-5435
NSN 6150-01-058-1014
NSN 5855-00-688-9954
NSN 5835-00-160-7142
NSN 6650-01-425-2572
NSN 6685-01-648-1237
NSN 5975-01-415-5771
NSN 5945-01-139-4260