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 6110-00-202-2990
NSN 5998-00-269-5444
NSN 6645-01-572-4475
NSN 4140-01-033-1238
NSN 6320-01-171-3238
NSN 5985-00-430-5262
NSN 5965-01-202-1007
NSN 2925-00-233-5644
NSN 7035-01-539-2939
NSN 6135-00-377-9165
NSN 6110-01-295-5802
NSN 2925-00-610-9344