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 6685-00-132-9906
NSN 5920-00-225-8893
NSN 5975-00-757-6894
NSN 5905-01-338-3468
NSN 6620-00-172-9222
NSN 5915-01-451-8975
NSN 5855-00-132-4898
NSN 5945-00-903-3435
NSN 2925-00-852-6708
NSN 5996-01-242-1661
NSN 6110-01-413-4941
NSN 5930-01-417-1444