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 5835-00-606-7042
NSN 5996-01-496-5949
NSN 6645-01-068-3042
NSN 6130-01-327-3261
NSN 5855-01-234-5346
NSN 5935-01-191-3435
NSN 5965-01-476-0721
NSN 6220-01-397-0435
NSN 6650-01-446-8752
NSN 5985-01-142-8188
NSN 5975-00-290-4285
NSN 5950-01-007-9669