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 6145-01-459-8150
NSN 6610-00-056-5889
NSN 6240-00-660-8849
NSN 5855-00-014-5008
NSN 5910-01-179-0339
NSN 5930-00-341-2903
NSN 2925-00-964-0823
NSN 6135-00-416-2898
NSN 5910-01-012-1242
NSN 5960-01-478-9493
NSN 5945-00-816-9717
NSN 5965-01-107-8549