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 5895-01-645-6759
NSN 5905-01-577-1575
NSN 6610-01-386-7542
NSN 5960-00-851-3625
NSN 6145-01-417-6482
NSN 6620-00-929-1188
NSN 6150-01-392-9048
NSN 6320-00-313-9114
NSN 6150-01-418-3207
NSN 5930-01-363-4608
NSN 6150-01-286-7768
NSN 5996-01-432-0117