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 5915-01-431-9754
NSN 5910-01-381-8337
NSN 5990-00-153-0055
NSN 5985-01-267-7770
NSN 5999-01-048-4785
NSN 5999-00-621-3276
NSN 5965-01-472-1997
NSN 6650-01-085-7873
NSN 5945-01-367-6090
NSN 5965-00-289-6280
NSN 6150-00-035-4573
NSN 5895-01-564-6914