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 6220-01-518-6827
NSN 6620-01-322-5576
NSN 5990-00-244-8684
NSN 6130-01-634-0603
NSN 5925-01-111-1316
NSN 5925-00-363-9578
NSN 6150-01-244-6997
NSN 5930-00-100-3210
NSN 5920-01-528-6293
NSN 5965-01-187-8574
NSN 5905-00-227-0117
NSN 6145-00-224-5245