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 6110-01-431-2271
NSN 5920-00-113-6041
NSN 7035-00-946-2642
NSN 5985-01-113-9390
NSN 6135-00-087-5300
NSN 6650-00-266-6808
NSN 5925-01-351-5541
NSN 7035-00-763-6180
NSN 6220-01-491-1898
NSN 5990-01-476-9956
NSN 5985-00-965-1894
NSN 5945-01-277-8649