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 5985-01-449-4615
NSN 5855-01-341-2518
NSN 5996-01-421-3373
NSN 6645-01-360-0293
NSN 5925-00-989-4713
NSN 5945-01-227-5647
NSN 6320-00-731-6134
NSN 6685-01-492-7337
NSN 6220-01-498-9889
NSN 6685-01-107-4571
NSN 6320-01-459-6992
NSN 6645-00-368-8636