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 5855-00-763-2155
NSN 6145-01-478-1722
NSN 6620-01-418-3245
NSN 5905-00-226-6053
NSN 6110-01-333-7510
NSN 6620-01-274-3423
NSN 5855-00-466-2309
NSN 5975-00-153-0050
NSN 6145-01-549-3370
NSN 5920-00-006-1919
NSN 5985-01-388-1934
NSN 6150-00-636-8938