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 6320-01-172-6103
NSN 5965-00-246-5612
NSN 6110-01-512-8018
NSN 6135-01-247-5660
NSN 6240-00-195-6308
NSN 6685-01-168-7712
NSN 6320-00-731-6134
NSN 5925-01-260-6545
NSN 5975-01-619-2445
NSN 5915-01-117-7804
NSN 6105-01-418-1654
NSN 7035-01-556-7412