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 4140-01-360-0719
NSN 6240-00-021-1296
NSN 5925-01-032-7780
NSN 6110-01-427-9277
NSN 5855-00-361-0167
NSN 6130-00-202-0027
NSN 5975-01-333-9597
NSN 6220-01-100-7428
NSN 6320-00-731-6134
NSN 5999-00-104-5582
NSN 6110-01-223-0029
NSN 5990-00-740-0249