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 6650-01-021-2436
NSN 6105-01-591-0319
NSN 6105-01-061-9001
NSN 5950-01-588-7264
NSN 6320-01-067-0474
NSN 5975-01-279-7242
NSN 2925-01-243-7736
NSN 5985-01-055-6339
NSN 5965-01-441-9505
NSN 5925-00-553-2500
NSN 5960-00-086-7632
NSN 6110-01-368-3483