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 5895-01-355-8167
NSN 5905-01-158-6387
NSN 5965-01-187-3078
NSN 5960-01-533-5162
NSN 5996-00-773-9569
NSN 5920-00-175-7987
NSN 5835-01-384-3206
NSN 5920-01-604-3816
NSN 5990-00-145-1187
NSN 6685-00-244-1029
NSN 2925-01-408-2088
NSN 5960-00-549-3760