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 5998-01-072-3673
NSN 6685-01-114-4292
NSN 6645-01-480-3347
NSN 6105-00-369-0515
NSN 5905-00-190-0137
NSN 6620-00-905-6590
NSN 6645-01-346-4505
NSN 5945-01-644-8447
NSN 6135-00-062-5080
NSN 5950-00-931-8056
NSN 7035-01-107-2811
NSN 6130-00-115-1862