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 5915-00-127-4305
NSN 5930-00-122-5267
NSN 5930-00-207-9422
NSN 4140-00-805-5535
NSN 5999-00-058-5475
NSN 6220-01-052-3986
NSN 5910-01-476-8897
NSN 5985-00-950-9489
NSN 5920-01-251-5587
NSN 5945-01-327-5606
NSN 5965-00-836-2690
NSN 5930-01-465-9245