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 5950-01-443-5160
NSN 5996-01-107-7824
NSN 5965-01-222-0166
NSN 6135-01-090-5365
NSN 5925-00-168-3786
NSN 5985-00-584-3795
NSN 5835-00-617-3578
NSN 2925-01-113-6904
NSN 6645-01-011-0419
NSN 6645-01-172-6838
NSN 5855-00-560-0110
NSN 5965-01-489-5508