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 5975-00-740-1266
NSN 6320-00-483-0451
NSN 5985-00-374-1062
NSN 6240-00-449-2070
NSN 2925-01-098-9549
NSN 5835-01-150-6084
NSN 5990-01-649-0635
NSN 6130-01-241-5880
NSN 5915-01-354-4729
NSN 5905-01-119-4259
NSN 5960-00-798-5585
NSN 6150-00-180-5921