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 6610-01-487-6102
NSN 6145-01-463-8229
NSN 5920-01-519-6237
NSN 6610-01-633-8931
NSN 6320-01-355-3998
NSN 5905-00-113-9951
NSN 6110-01-242-3523
NSN 5835-00-933-9609
NSN 6650-00-051-1395
NSN 5920-00-606-1242
NSN 5935-01-206-4727
NSN 5975-00-494-0703