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 5990-01-453-3552
NSN 5920-01-129-3273
NSN 6220-00-123-8919
NSN 6610-00-034-3709
NSN 5950-01-634-0677
NSN 5950-01-449-6356
NSN 6135-01-142-6456
NSN 6110-00-321-1271
NSN 6135-01-059-0069
NSN 6145-01-127-1622
NSN 5930-01-631-5107
NSN 5990-01-204-7576