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 6240-00-643-4532
NSN 6150-01-236-0143
NSN 5999-01-585-8435
NSN 6110-01-026-0312
NSN 6110-01-099-6893
NSN 5998-01-406-5427
NSN 2925-01-101-4655
NSN 6105-00-536-4569
NSN 6650-01-614-7328
NSN 6150-01-005-9482
NSN 6685-00-826-2081
NSN 6620-01-033-7566