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 5996-00-816-9320
NSN 5935-00-556-7975
NSN 6645-01-327-7362
NSN 5895-00-468-2239
NSN 5945-00-470-5080
NSN 6220-01-022-2813
NSN 6620-00-399-0087
NSN 6620-01-533-5023
NSN 6320-00-405-2348
NSN 6685-01-378-7090
NSN 5855-01-260-7445
NSN 5950-01-538-5817