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 5855-00-014-5008
NSN 5935-00-784-9037
NSN 5905-00-515-7244
NSN 6645-00-421-5287
NSN 5996-00-606-0011
NSN 5965-01-352-0961
NSN 6135-00-686-4777
NSN 5950-01-140-4892
NSN 4140-01-082-8065
NSN 5925-01-401-5314
NSN 5965-01-628-2569
NSN 5925-00-517-8512