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 5975-01-382-9350
NSN 6685-01-153-0912
NSN 5895-00-542-7408
NSN 5855-00-149-0766
NSN 6135-01-098-3020
NSN 5950-01-622-1616
NSN 5999-01-238-1947
NSN 6135-01-426-8282
NSN 6645-01-505-5772
NSN 5960-01-363-3805
NSN 5950-00-856-8114
NSN 7035-00-870-0290