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 6105-00-398-4673
NSN 5975-01-149-0789
NSN 7035-01-453-9175
NSN 5975-00-003-5303
NSN 2925-00-185-1618
NSN 6135-01-014-9755
NSN 6130-01-140-4406
NSN 5905-00-175-8665
NSN 5915-00-258-4398
NSN 6685-00-911-7725
NSN 5996-00-368-9244
NSN 4140-00-450-1974