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 6150-01-634-0575
NSN 6150-00-209-5065
NSN 6685-01-352-7241
NSN 6685-01-397-6092
NSN 6620-00-980-8046
NSN 6650-01-555-4370
NSN 6105-01-549-5787
NSN 6130-01-178-3909
NSN 5960-01-252-8821
NSN 5920-01-464-8480
NSN 5895-00-984-2139
NSN 6105-01-354-9170