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 5895-01-124-0388
NSN 6610-01-510-8687
NSN 5998-01-118-6400
NSN 6620-00-611-9935
NSN 5920-01-359-8720
NSN 5985-01-390-6297
NSN 6320-01-202-8761
NSN 5930-01-235-4772
NSN 5925-00-069-1449
NSN 5930-01-494-7445
NSN 5905-01-036-1597
NSN 6220-01-425-7835