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 6645-01-130-9393
NSN 4140-01-030-8527
NSN 6320-01-201-2776
NSN 6150-00-859-0876
NSN 6320-00-456-0836
NSN 6105-00-202-2469
NSN 5960-01-185-1885
NSN 6650-00-754-2276
NSN 6135-01-336-3115
NSN 6685-01-360-5202
NSN 6645-01-324-8185
NSN 5965-00-574-7525