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 6110-01-218-9472
NSN 6610-01-143-6961
NSN 6240-01-450-9269
NSN 5915-00-003-5718
NSN 6110-00-204-5697
NSN 5855-01-074-3336
NSN 5950-01-362-4006
NSN 5915-01-492-6153
NSN 5905-00-655-1477
NSN 6610-01-519-0997
NSN 7035-01-525-2120
NSN 6645-00-641-3202