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 5930-00-274-3994
NSN 7035-01-302-3914
NSN 6130-01-032-3966
NSN 6320-00-194-4252
NSN 6135-01-098-3020
NSN 6610-01-468-4317
NSN 7035-00-490-0485
NSN 5990-01-472-2447
NSN 5996-00-222-6049
NSN 6645-01-033-1171
NSN 6220-00-999-1911
NSN 6610-01-356-0323