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 5975-01-610-3814
NSN 6105-01-229-9872
NSN 2925-00-152-1825
NSN 5990-01-421-3325
NSN 5855-00-228-8446
NSN 5998-01-564-8823
NSN 5835-00-222-3956
NSN 6110-00-659-3348
NSN 5930-01-576-2722
NSN 7035-01-034-6183
NSN 5950-01-167-7042
NSN 5960-00-364-3647