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 5835-01-595-4099
NSN 6150-01-412-4344
NSN 5975-00-503-4697
NSN 5855-00-132-4898
NSN 5925-01-202-9277
NSN 5895-01-010-1742
NSN 5930-01-512-0289
NSN 7035-01-419-1462
NSN 6130-01-053-9449
NSN 6220-00-111-0921
NSN 6645-01-016-7706
NSN 5999-01-116-2638