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 5930-01-085-0839
NSN 5910-01-455-6032
NSN 5950-00-430-2842
NSN 5990-00-153-0055
NSN 6320-01-268-3072
NSN 5975-00-410-4225
NSN 5905-00-611-4303
NSN 5915-01-371-8235
NSN 5910-00-948-3130
NSN 5855-01-571-5605
NSN 5985-00-222-4933
NSN 6610-01-387-5630