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 6610-01-244-3416
NSN 5895-01-423-1485
NSN 5965-01-202-1007
NSN 5855-01-013-6864
NSN 5960-00-793-4397
NSN 6645-00-849-4429
NSN 7035-01-368-1070
NSN 6320-00-261-9136
NSN 5925-01-588-9872
NSN 5998-01-232-9416
NSN 2925-00-294-2978
NSN 5920-00-339-0338