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 2925-01-157-9204
NSN 6105-00-058-8915
NSN 5950-01-399-7728
NSN 6685-01-391-6790
NSN 6110-00-453-8971
NSN 5999-01-481-4127
NSN 6240-00-169-1478
NSN 6240-00-989-1517
NSN 5960-01-085-4231
NSN 7035-01-398-9581
NSN 5950-01-143-5419
NSN 6110-01-034-1687