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 5965-01-141-6485
NSN 5855-01-380-9950
NSN 6130-01-556-2546
NSN 5895-00-332-9394
NSN 6650-01-134-8933
NSN 6610-01-457-1974
NSN 5920-00-139-3736
NSN 6645-00-904-2754
NSN 5965-00-836-2690
NSN 6610-01-206-5278
NSN 6145-01-262-9364
NSN 6130-00-323-0629