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 5975-01-374-2386
NSN 6150-01-647-1510
NSN 6135-01-386-5709
NSN
NSN 5965-00-289-6280
NSN 6650-01-308-9394
NSN 6645-01-031-6402
NSN 5905-00-164-9740
NSN 5945-00-949-2422
NSN 5935-00-993-7190
NSN 6240-01-470-3052
NSN 6150-01-096-2400