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 7035-00-529-3128
NSN 5915-01-202-8426
NSN 7035-01-207-2333
NSN 6135-01-630-7662
NSN 5996-00-883-2051
NSN 6645-01-369-4371
NSN 7035-00-205-1932
NSN 5935-01-433-9992
NSN 6110-01-633-9660
NSN 5925-01-598-6921
NSN 6685-00-021-5481
NSN 6650-01-601-8194