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 6135-01-500-0572
NSN 5835-00-085-2287
NSN 7035-00-230-4338
NSN 2925-01-026-1000
NSN 5905-01-113-7578
NSN 5835-01-647-6426
NSN 5855-01-365-4287
NSN 5835-00-111-3419
NSN 4140-01-207-3577
NSN 5960-00-485-0601
NSN 5905-01-217-8883
NSN 5999-00-456-0603