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 6645-01-399-1626
NSN 6650-01-284-4364
NSN 6220-01-592-5226
NSN 5835-00-778-5761
NSN 6150-01-641-3495
NSN 6610-01-212-2969
NSN 6220-00-011-0110
NSN 5895-00-395-9411
NSN 5935-01-470-1978
NSN 6685-01-328-8051
NSN 5999-01-259-9788
NSN 6110-01-106-4440