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 5999-00-329-6508
NSN 6145-01-138-8980
NSN 5950-01-476-3236
NSN 4140-00-328-1527
NSN 6620-01-380-2905
NSN 6620-01-372-4168
NSN 5915-00-421-0633
NSN 5925-01-406-3474
NSN 6240-01-216-4060
NSN 6105-01-093-0486
NSN 6620-01-224-0888
NSN 6150-00-703-8360