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 4140-00-242-3574
NSN 6145-00-403-6495
NSN 5960-01-177-0338
NSN 5975-01-574-3487
NSN 7035-01-155-9025
NSN 6645-01-459-7788
NSN 6320-00-036-3688
NSN 6320-01-311-3286
NSN 5975-01-401-5355
NSN 5999-01-161-3557
NSN 5905-00-928-6210
NSN 6130-00-540-5305