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 6220-01-655-5802
NSN 6130-01-483-8476
NSN 5905-01-279-8599
NSN 5975-01-307-7751
NSN 6650-00-334-3564
NSN 6105-00-004-8962
NSN 2925-01-464-8392
NSN 6650-00-890-0480
NSN 6320-01-134-7267
NSN 5996-00-542-3997
NSN 5910-01-530-2971
NSN 5965-01-386-2988