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 5895-00-974-5100
NSN 6650-00-170-5095
NSN 7035-00-442-1869
NSN 5960-01-008-8902
NSN 5996-00-358-6257
NSN 5950-01-494-6898
NSN 6650-00-063-4484
NSN 5935-00-168-1460
NSN 6145-00-757-2742
NSN 6610-01-474-5206
NSN 5895-00-888-4719
NSN 6220-01-107-2613