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 5998-01-432-1383
NSN 6135-01-190-2628
NSN 5945-01-477-2263
NSN 5960-01-658-9538
NSN 6610-00-006-1489
NSN 7035-00-020-2227
NSN 5975-00-162-2083
NSN 5910-00-781-2850
NSN 6645-00-115-6657
NSN 5925-01-218-8302
NSN 6650-00-617-9896
NSN 2925-01-425-7087