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 6150-00-205-2490
NSN 6620-01-462-0001
NSN 5999-01-222-5954
NSN 6220-01-114-2959
NSN 6220-01-307-9029
NSN 6130-01-253-6957
NSN 6240-01-463-8276
NSN 5855-01-175-2465
NSN 6645-01-245-4341
NSN 6240-01-604-9172
NSN 6645-01-226-6573
NSN 6650-01-125-4989