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 6240-01-442-7746
NSN 6645-01-245-8390
NSN 2925-01-411-8002
NSN 5905-01-338-1959
NSN 6145-01-634-0388
NSN 6135-01-437-6409
NSN 4140-00-534-1408
NSN 6105-01-542-9995
NSN 6150-00-120-2485
NSN 6650-01-197-4585
NSN 6240-00-347-7118
NSN 6650-00-855-9135