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 6645-01-369-4371
NSN 6240-00-156-1607
NSN 6135-01-317-6021
NSN 5905-01-295-2196
NSN 5996-01-123-9038
NSN 5990-01-110-4841
NSN 6650-01-652-9980
NSN 6645-01-383-1083
NSN 6110-00-271-9928
NSN 6145-01-560-3518
NSN 6135-01-074-8220
NSN 6150-01-400-4211