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 6650-01-566-1573
NSN 5965-01-567-4996
NSN 6135-01-236-8603
NSN 5930-00-501-5109
NSN 6110-01-167-0872
NSN 6685-01-406-3960
NSN 6110-01-594-7185
NSN 7035-01-485-0269
NSN 4140-01-354-1228
NSN 6220-01-627-5380
NSN 6150-01-629-6428
NSN 5965-01-469-7401