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 6135-01-560-3173
NSN 6220-01-419-8495
NSN 6135-01-222-0703
NSN 5975-01-401-5355
NSN 6320-01-046-5228
NSN 6645-01-310-7348
NSN 5930-01-198-5708
NSN 6240-01-342-8384
NSN 6145-01-187-3526
NSN 5915-01-303-4227
NSN 6130-00-994-5110
NSN 5925-01-024-9568