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 6240-01-134-2419
NSN 5996-00-151-4462
NSN 5985-00-164-7765
NSN 6220-00-374-9292
NSN 5965-01-237-3342
NSN 2925-01-463-8856
NSN 5925-01-329-3265
NSN 7035-01-570-3231
NSN 5920-00-173-4434
NSN 5915-00-236-3216
NSN 6135-00-767-0331
NSN 5960-01-641-5493