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 5945-00-552-0223
NSN 5925-01-658-0472
NSN 6610-00-934-1044
NSN 6685-01-330-2605
NSN 5950-01-483-1075
NSN 6105-01-453-3556
NSN 5950-01-470-2532
NSN 6685-01-081-0365
NSN 6645-01-195-0561
NSN 6110-00-172-6126
NSN 6130-00-171-7400
NSN 4140-00-952-2287