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 5990-01-491-1397
NSN 5950-01-529-7914
NSN 6145-00-905-7255
NSN 6240-00-170-5302
NSN 4140-00-696-4556
NSN 5925-01-477-8316
NSN 5935-01-481-9997
NSN 5996-01-062-0807
NSN 5935-01-569-3244
NSN 6685-01-449-3970
NSN 6650-01-658-7194
NSN 5935-00-183-6478