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 6220-00-973-9416
NSN 6110-01-616-4509
NSN 5950-01-652-8426
NSN 5910-01-161-4718
NSN 5965-00-831-2134
NSN 6105-00-071-8174
NSN 6685-01-050-0129
NSN 5965-01-447-4220
NSN 5835-00-537-7780
NSN 6105-01-442-3338
NSN 6220-01-073-9518
NSN 5855-01-423-9921