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 5965-01-197-6924
NSN 5998-01-528-7119
NSN 5950-01-577-0320
NSN 4140-00-648-3303
NSN 5910-01-204-2855
NSN 6220-01-435-3457
NSN 6620-00-816-9755
NSN 5975-00-256-3569
NSN 6110-00-194-4980
NSN 6650-00-187-5388
NSN 6145-00-355-6498
NSN 5905-01-164-4029