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 6145-00-805-1722
NSN 5920-01-066-3709
NSN 5895-00-064-1745
NSN 6645-00-119-6221
NSN 5935-00-399-5154
NSN 2925-01-353-3928
NSN 5930-01-154-4087
NSN 5925-01-102-6486
NSN 6220-01-448-8868
NSN 5990-00-226-7894
NSN 2925-01-231-6312
NSN 5935-00-358-3950