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 5975-01-361-8953
NSN 6135-01-154-3526
NSN 5996-00-275-9206
NSN 6610-00-814-8598
NSN 5930-01-443-3096
NSN 5930-00-100-1323
NSN 5975-00-910-3461
NSN 6240-01-006-7279
NSN 5920-01-554-7030
NSN 5920-01-513-2558
NSN 6320-00-925-0558
NSN 6220-01-073-9518