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 6135-00-377-9165
NSN 6645-01-297-3368
NSN 5920-00-610-3209
NSN 2925-01-185-9144
NSN 6220-01-384-4609
NSN 6645-01-435-4073
NSN 6220-01-117-2918
NSN 5915-00-132-4380
NSN 5920-00-149-1469
NSN 5905-00-358-1512
NSN 5990-01-230-0059
NSN 5910-01-495-1136