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 6105-00-344-0340
NSN 5985-01-583-7040
NSN 5920-01-110-7491
NSN 5905-01-477-5464
NSN 5985-00-542-3996
NSN 6150-01-485-3478
NSN 6135-00-027-3914
NSN 5945-01-007-4595
NSN 6220-01-326-1789
NSN 5905-01-613-2119
NSN 5905-00-693-2839
NSN 6645-00-226-0657