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 6645-01-168-8465
NSN 5950-01-056-1605
NSN 6240-01-601-4139
NSN 5855-01-615-8016
NSN 6610-01-361-5784
NSN 6650-01-325-7926
NSN 5960-01-495-0859
NSN 5910-01-076-8338
NSN 5960-01-065-9684
NSN 6650-01-648-1864
NSN 6645-00-967-8401
NSN 5985-01-496-9633