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 6130-01-123-9041
NSN 6110-00-613-1430
NSN 5996-00-126-3153
NSN 5915-01-397-8525
NSN 6220-00-827-0227
NSN 5910-01-381-9541
NSN 5996-00-974-6203
NSN 6620-01-594-9215
NSN 5998-00-243-7459
NSN 5855-00-256-5562
NSN 5990-01-421-3325
NSN 6650-01-555-8349