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 5950-00-075-8312
NSN 6320-01-449-1014
NSN 6610-01-500-0863
NSN 6650-01-359-8537
NSN 5905-00-314-7813
NSN 5999-01-476-7325
NSN 6105-01-645-8654
NSN 6620-00-394-1812
NSN 5996-01-464-0548
NSN 5999-01-580-1928
NSN 6220-01-610-9276
NSN 6135-00-777-5562