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 5945-01-480-9228
NSN 6645-01-152-1092
NSN 5915-00-106-3845
NSN 5915-01-574-7969
NSN 6110-01-414-5305
NSN 6610-01-232-4802
NSN 5999-01-027-8889
NSN 5905-00-395-4168
NSN 6685-01-514-3342
NSN 6620-00-197-5130
NSN 5965-00-849-1313
NSN 5965-00-275-0491