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 5835-01-545-6467
NSN 5950-00-511-6609
NSN 5935-01-525-4016
NSN 5985-01-659-2610
NSN 5935-01-056-4251
NSN 6135-01-154-3526
NSN 5999-01-171-0399
NSN 5855-01-147-6024
NSN 6145-00-477-1478
NSN 6645-00-421-5287
NSN 6685-00-765-8283
NSN 6650-01-586-9997