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 2925-00-127-7828
NSN 5960-01-449-5726
NSN 5910-00-257-9631
NSN 6130-01-311-0175
NSN 5960-01-102-5164
NSN 5915-00-940-7439
NSN 6240-01-036-9572
NSN 2925-01-424-0235
NSN 5930-01-622-8971
NSN 5915-00-818-8688
NSN 6645-01-263-7273
NSN 5935-01-553-4117