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 5915-01-532-8157
NSN 6130-01-480-4770
NSN 6320-00-646-3311
NSN 5905-00-168-7363
NSN 2925-01-463-0594
NSN 5930-00-265-5822
NSN 5930-01-286-6802
NSN 6320-00-908-6841
NSN 4140-01-555-9876
NSN 6320-01-236-9562
NSN 6240-00-267-1167
NSN 6150-01-306-2266