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 6105-00-128-1890
NSN 6145-01-053-8018
NSN 5935-01-393-0005
NSN 5855-01-653-4319
NSN 5990-01-655-1437
NSN 6685-01-423-8076
NSN 5996-01-480-6244
NSN 5965-01-437-0905
NSN 5960-00-463-5945
NSN 6130-01-160-6610
NSN 2925-01-327-3069
NSN 6220-00-475-0217