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 5930-00-325-2307
NSN 5915-01-519-1246
NSN 6645-00-429-0172
NSN 5998-01-443-3660
NSN 5965-01-580-5297
NSN 7035-01-013-9889
NSN 6240-01-550-1178
NSN 6105-01-476-6279
NSN 5910-01-505-9809
NSN 5999-00-542-0541
NSN 6145-00-993-7439
NSN 5905-01-626-0569