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 5950-00-971-7503
NSN 6620-00-193-9503
NSN 6685-01-180-0261
NSN 6685-00-964-7774
NSN 5985-01-277-2098
NSN 6130-01-455-5303
NSN 5975-01-545-6334
NSN 5905-01-465-1248
NSN 5975-00-339-3313
NSN 5990-01-432-4984
NSN 6110-01-441-8353
NSN 5975-00-107-8198