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 5895-01-555-9626
NSN 6105-01-310-5459
NSN 6135-01-226-4071
NSN 5855-01-585-1255
NSN 2925-01-053-5697
NSN 5920-01-228-4384
NSN 2925-01-012-3162
NSN 7035-00-521-6423
NSN 6220-01-633-4013
NSN 6685-00-322-9260
NSN 6220-00-202-8591
NSN 6610-01-399-1295