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 5925-01-322-9078
NSN 6220-00-159-2509
NSN 6650-01-390-3205
NSN 6610-01-033-2402
NSN 5835-00-733-9145
NSN 5965-01-575-2388
NSN 6650-00-078-5773
NSN 5905-01-288-6562
NSN 6685-01-124-2347
NSN 5975-00-910-3461
NSN 5925-00-729-4096
NSN 5925-00-950-7444