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 5975-01-607-5056
NSN 5950-01-296-3531
NSN 6610-01-462-5980
NSN 5985-01-151-3224
NSN 5905-00-222-1353
NSN 5998-00-442-3472
NSN 5905-01-292-5828
NSN 6240-00-402-4481
NSN 6610-00-397-3472
NSN 5998-00-854-0880
NSN 6645-01-476-8013
NSN 2925-01-603-2033