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 6620-00-489-7266
NSN 5925-01-567-9148
NSN 5945-00-557-1482
NSN 5999-01-549-6698
NSN 6685-00-159-8954
NSN 6620-00-286-5721
NSN 5910-01-081-9563
NSN 5855-01-262-1766
NSN 5999-01-120-2575
NSN 5950-01-213-0747
NSN 5965-00-362-2158
NSN 5835-00-816-0394