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 6145-01-507-2136
NSN 6150-01-559-0376
NSN 6145-01-376-0161
NSN 6650-01-548-1953
NSN 5925-01-534-3382
NSN 2925-00-416-2894
NSN 5925-00-375-5468
NSN 7035-00-679-9027
NSN 5930-01-528-8385
NSN 6320-01-607-1491
NSN 5996-00-813-7422
NSN 6130-01-433-0121