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 7035-01-533-5770
NSN 6650-00-547-4557
NSN 6150-01-476-8004
NSN 7035-01-099-9163
NSN 6105-01-296-6179
NSN 4140-01-238-4362
NSN 6220-01-069-3685
NSN 5855-01-504-3645
NSN 2925-01-327-3069
NSN 5920-01-605-1427
NSN 6150-01-627-1027
NSN 5905-01-027-5919