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 6150-00-734-5281
NSN 6685-01-554-1882
NSN 6135-01-651-3210
NSN 6240-01-334-6961
NSN 6105-01-487-4229
NSN 6145-01-440-9225
NSN 5855-00-482-9876
NSN 5960-00-828-4241
NSN 6105-01-252-9548
NSN 6650-01-512-5843
NSN 6650-00-266-6808
NSN 2925-00-964-7128