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 6150-01-411-7061
NSN 5975-00-260-1336
NSN 5895-01-445-7204
NSN 6685-01-576-8757
NSN 2925-01-474-3363
NSN 5915-01-357-9468
NSN 2925-01-436-7325
NSN 5895-01-330-7553
NSN 5855-00-532-0025
NSN 7035-00-834-2090
NSN 5905-01-594-6534
NSN 6620-00-010-8190