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 6145-00-719-7395
NSN 6645-00-450-2209
NSN 5910-00-246-2525
NSN 5960-01-481-3722
NSN 4140-01-451-4657
NSN 5835-00-898-0201
NSN 6620-01-199-8580
NSN 6145-01-156-0284
NSN 6110-01-558-9565
NSN 6650-01-142-0866
NSN 5835-01-250-2939
NSN 6320-01-384-3850