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 5855-01-571-6715
NSN 6320-00-115-0883
NSN 6240-01-546-3885
NSN 5925-00-775-3614
NSN 5835-00-106-2120
NSN 6135-01-205-5965
NSN 5905-00-499-3347
NSN 5960-01-245-6088
NSN 5915-01-448-9399
NSN 5945-00-243-4148
NSN 5998-01-536-7048
NSN 5990-00-967-3797