Id and od to be concentric to within 0.002 in.
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 6135-01-540-5253
NSN 5985-01-524-0525
NSN 6110-01-086-4204
NSN 5950-01-544-9065
NSN 5935-01-268-5294
NSN 7035-01-049-6776
NSN 6645-00-641-3202
NSN 6150-00-052-4221
NSN 5925-01-201-8089
NSN 5950-00-633-8366
NSN 6105-01-496-0373
NSN 5915-01-327-3617