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 6110-01-369-7024
NSN 2925-00-928-5931
NSN 5975-01-530-9511
NSN 7035-01-489-5679
NSN 5996-00-821-8136
NSN 5965-00-764-1841
NSN 6135-01-168-2944
NSN 6620-01-161-1594
NSN 5925-00-823-6138
NSN 5925-01-211-6660
NSN 7035-01-519-3253
NSN 6220-00-008-5582