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 5945-01-050-4068
NSN 5895-00-362-2371
NSN 6610-01-400-3880
NSN 6220-01-441-5513
NSN 2925-01-094-4771
NSN 5915-01-027-0800
NSN 5945-01-449-6216
NSN 6645-01-076-3494
NSN 6150-01-574-2375
NSN 6150-00-812-8145
NSN 5945-01-462-7351
NSN 6130-01-294-9894