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 5895-00-043-0317
NSN 6610-01-100-8128
NSN 6645-01-361-8947
NSN 5925-00-203-1278
NSN 6220-01-360-2532
NSN 6685-01-468-5787
NSN 5925-01-115-9719
NSN 5950-01-146-4329
NSN 5990-01-204-4874
NSN 6130-01-648-2319
NSN 5920-01-091-9530
NSN 6110-00-060-7704