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 6135-01-167-7604
NSN 5985-01-524-2376
NSN 5835-00-085-2287
NSN 5925-00-081-9135
NSN 6135-00-134-6648
NSN 6220-00-462-0358
NSN 6685-01-449-3259
NSN 5950-01-575-8309
NSN 6150-00-148-8515
NSN 6240-01-533-5158
NSN 5905-00-558-4771
NSN 5910-01-116-1784