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 5910-01-595-5161
NSN 5965-01-566-9024
NSN 2925-01-148-7646
NSN 5925-01-392-1242
NSN 5990-00-905-6472
NSN 5985-01-131-2671
NSN 6105-00-099-8818
NSN 5985-01-474-5141
NSN 6645-01-514-7901
NSN 5996-01-407-6588
NSN 5895-01-651-0143
NSN 5915-01-449-2994