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 7035-01-534-7074
NSN 6105-00-225-8745
NSN 6620-00-518-3595
NSN 6650-01-627-0303
NSN 5855-00-256-5562
NSN 5935-01-509-9520
NSN 2925-00-540-9918
NSN 6650-01-222-1749
NSN 5915-01-414-9915
NSN 7035-01-357-9246
NSN 5975-00-009-6256
NSN 2925-01-009-3411