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 5960-01-535-1743
NSN 6320-01-466-4175
NSN 6240-00-462-9026
NSN 6650-01-146-5000
NSN 5945-01-356-2264
NSN 5960-01-149-1261
NSN 5895-01-071-4854
NSN 6135-01-328-0639
NSN 6240-01-463-3664
NSN 6645-01-445-9089
NSN 5905-00-760-3242
NSN 6685-00-829-2797