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 5855-01-656-6808
NSN 6645-00-339-0318
NSN 5925-01-576-1619
NSN 5996-01-076-7048
NSN 5895-01-353-7172
NSN 6145-01-580-3453
NSN 6130-00-118-2696
NSN 5925-00-529-0441
NSN 6130-01-446-1534
NSN 6135-01-056-4609
NSN 6610-00-149-1534
NSN 5910-00-057-2695