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 6150-01-244-1441
NSN 5935-01-351-7210
NSN 5965-00-100-1291
NSN 6135-01-226-4071
NSN 5925-00-812-2790
NSN 5965-01-384-1953
NSN 5895-01-219-3315
NSN 5920-00-156-4482
NSN 6145-01-337-3930
NSN 5915-01-125-9292
NSN 6645-00-997-5986
NSN 5920-01-099-8350