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 2925-00-956-3848
NSN 5910-01-019-3196
NSN 5985-01-533-8425
NSN 6610-01-383-1830
NSN 5910-01-167-7740
NSN 5895-00-908-4758
NSN 5975-01-020-7131
NSN 5998-00-091-1474
NSN 6645-00-684-3424
NSN 5975-00-021-4178
NSN 6645-01-113-2525
NSN 5975-01-381-3543