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 5996-00-823-9164
NSN 5990-00-348-1423
NSN 5910-00-681-7770
NSN 6110-01-542-8642
NSN 5895-01-642-4780
NSN 5999-01-319-1750
NSN 6240-00-170-5302
NSN 5950-01-580-6543
NSN 5935-00-337-8599
NSN 6610-01-066-4664
NSN 6135-01-142-6456
NSN 5915-01-032-4475