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 6130-01-559-4367
NSN 6105-01-281-6071
NSN 6685-01-071-0211
NSN 5965-00-807-2491
NSN 7035-00-511-8617
NSN 5965-00-351-7460
NSN 5905-00-272-9259
NSN 5835-00-327-6192
NSN 5895-00-931-9423
NSN 6150-00-273-1155
NSN 5895-01-422-5477
NSN 4140-01-098-8706