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 5960-01-480-7629
NSN 6320-01-322-8340
NSN 6220-01-513-1161
NSN 2925-01-424-0235
NSN 6650-00-468-8071
NSN 6130-00-808-7842
NSN 5910-01-608-8972
NSN 5905-00-243-9520
NSN 5985-00-399-1174
NSN 5985-01-160-1252
NSN 5905-01-500-0504
NSN 6320-00-476-6898