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 5998-01-381-5790
NSN 6240-01-200-9634
NSN 4140-01-007-7336
NSN 5965-00-706-7005
NSN 5999-00-499-8949
NSN 5905-00-541-1471
NSN 5905-01-131-0184
NSN 5960-01-189-5712
NSN 6110-00-051-7949
NSN 6610-01-585-0472
NSN 5950-01-526-4263
NSN 6110-00-886-9147