A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes cap, vent, fuel storage tank; and cover (1), (as modified).
Classification: Crown corks (including crown seals and caps), and parts thereof, of base metal
NSN 5950-01-463-7780
NSN 5985-00-338-0374
NSN 6145-01-433-0453
NSN 6320-01-512-2031
NSN 6685-00-145-7475
NSN 6610-01-027-0087
NSN 5935-00-844-9376
NSN 5935-01-467-3211
NSN 5996-01-278-2909
NSN 6610-01-352-2976
NSN 5999-00-949-8986
NSN 5915-00-222-6031