Resilient material "fluorosilicone"
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 5935-01-106-3535
NSN 5895-01-137-2628
NSN 6685-00-349-3008
NSN 5895-01-138-3844
NSN 5975-01-454-9847
NSN 5965-00-099-0698
NSN 6130-00-631-1455
NSN 5855-01-643-0050
NSN 6320-00-213-0477
NSN 5960-01-350-5332
NSN 6320-01-379-1182
NSN 5910-00-775-2985