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 5975-01-436-9468
NSN 6150-00-017-9121
NSN 5950-00-404-8558
NSN 5965-01-484-2743
NSN 6650-01-646-1643
NSN 6620-01-510-6367
NSN 6110-01-443-6928
NSN 5930-00-308-4371
NSN 5990-01-449-7090
NSN 6110-01-116-4251
NSN 5999-01-261-7890
NSN 5985-00-597-2464