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 6610-01-095-5037
NSN 5905-01-274-7478
NSN 6130-01-144-9495
NSN 5999-01-301-7310
NSN 6650-01-131-8626
NSN 6685-01-157-4454
NSN 5925-01-172-9053
NSN 5935-00-570-9075
NSN 7035-00-922-5700
NSN 4140-01-531-3080
NSN 5945-01-200-3672
NSN 5920-01-470-5001