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 5910-01-085-6434
NSN 5985-00-998-3404
NSN 5960-01-425-1454
NSN 5990-01-384-2697
NSN 5998-00-740-7515
NSN 5945-01-122-1527
NSN 6150-00-834-8795
NSN 5975-00-316-2539
NSN 6685-00-678-2244
NSN 5960-01-444-2205
NSN 5905-01-112-0271
NSN 6650-00-313-4172