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 5935-01-557-0677
NSN 5985-00-930-3499
NSN 5895-01-442-7274
NSN 5915-01-121-1339
NSN 6110-01-127-0952
NSN 5960-01-013-9346
NSN 5996-01-078-7645
NSN 5960-01-539-1956
NSN 5835-00-289-9080
NSN 5910-01-132-4387
NSN 6220-01-474-1488
NSN 6135-00-334-4500