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 5965-01-603-7301
NSN 5999-01-350-4446
NSN 4140-00-552-7370
NSN 6240-00-777-8535
NSN 6650-01-453-2382
NSN 5930-01-282-5978
NSN 2925-01-412-9520
NSN 5990-01-310-5630
NSN 6645-00-754-4108
NSN 5998-01-260-8587
NSN 5895-00-055-6381
NSN 6135-01-396-4900