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 6105-00-148-8279
NSN 6135-01-423-7502
NSN 5950-01-091-1028
NSN 5950-00-383-6702
NSN 5999-01-337-9003
NSN 5965-01-085-6158
NSN 5905-00-497-6323
NSN 5835-01-583-5385
NSN 6130-00-776-9817
NSN 5855-01-656-6808
NSN 5910-00-111-5060
NSN 6150-01-021-9788