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 5905-01-004-9961
NSN 5945-01-605-7164
NSN 5945-01-527-3833
NSN 7035-01-622-2772
NSN 6685-01-248-7334
NSN 6150-01-473-6528
NSN 5960-01-503-0362
NSN 5910-00-989-4411
NSN 5975-01-250-2940
NSN 5998-01-281-7744
NSN 6685-01-364-2194
NSN 2925-00-555-8836