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 5915-01-487-3147
NSN 7035-01-445-3563
NSN 5975-01-551-0690
NSN 5935-01-131-8642
NSN 5905-01-132-9113
NSN 5835-00-930-8500
NSN 5965-01-058-1076
NSN 6240-01-417-6330
NSN 5905-01-480-2186
NSN 5925-01-261-1677
NSN 6645-01-222-5468
NSN 5999-01-411-3499