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 7035-00-225-6499
NSN 6130-00-578-6637
NSN 5999-01-423-6268
NSN 6650-00-551-7708
NSN 2925-00-174-4322
NSN 5855-01-588-1606
NSN 6145-01-367-6929
NSN 5950-01-427-3723
NSN 6105-01-125-0318
NSN 5895-00-251-8903
NSN 5905-00-888-0020
NSN 5999-00-262-0828