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 5935-01-388-2949
NSN 6110-01-633-9660
NSN 5996-00-840-5246
NSN 5910-01-391-3789
NSN 7035-01-048-6471
NSN 5950-01-619-0543
NSN 5905-01-361-6262
NSN 6150-00-276-7483
NSN 6685-01-495-5653
NSN 6650-01-431-3649
NSN 6645-00-715-1531
NSN 5930-00-059-9416