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 5975-01-068-4125
NSN 7035-01-320-4336
NSN 6110-01-087-7695
NSN 6650-00-680-9595
NSN 6240-00-578-7422
NSN 6150-00-895-6523
NSN 5925-01-164-6841
NSN 6105-00-910-6996
NSN 5925-00-407-4709
NSN 5925-01-468-6257
NSN 6320-01-476-7702
NSN 6645-01-544-9475