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 5960-01-133-3551
NSN 4140-00-060-8693
NSN 5855-01-224-7975
NSN 5925-01-136-7642
NSN 2925-01-038-7625
NSN 4140-01-221-9255
NSN 5999-01-022-3557
NSN 5996-00-692-6679
NSN 5996-00-373-9001
NSN 6685-01-072-0480
NSN 6150-01-332-9481
NSN 6685-01-445-6818