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 5925-00-100-0102
NSN 7035-00-411-8850
NSN 5905-01-421-2310
NSN 5905-01-479-7111
NSN 5999-01-246-5004
NSN 6130-01-150-5062
NSN 6130-01-411-9306
NSN 6240-00-170-5302
NSN 7035-00-731-8729
NSN 5930-01-548-5001
NSN 6240-01-542-9964
NSN 7035-01-151-0265