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 5895-01-567-4242
NSN 6685-00-073-1222
NSN 6150-01-408-5124
NSN 5895-01-183-9943
NSN 5998-01-240-9922
NSN 6145-00-241-1770
NSN 5990-01-411-5930
NSN 5950-01-527-4948
NSN 6610-01-333-2381
NSN 6240-01-428-6725
NSN 6145-01-244-2760
NSN 5835-01-310-8979