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 6110-01-141-5416
NSN 6620-01-346-6575
NSN 6620-01-373-4588
NSN 5930-00-726-9224
NSN 6220-01-124-5607
NSN 5990-00-908-4252
NSN 6150-00-717-1596
NSN 5910-00-907-1395
NSN 6150-01-553-1561
NSN 5965-00-246-5612
NSN 6645-01-312-8601
NSN 5996-01-275-7064