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 5999-01-361-8950
NSN 5999-00-951-2943
NSN 6650-00-462-4700
NSN 6150-01-279-0876
NSN 5895-01-425-1475
NSN 5930-00-928-2464
NSN 5960-01-212-8118
NSN 5950-01-177-3666
NSN 5905-01-551-1724
NSN 6145-01-399-8414
NSN 5998-01-484-1242
NSN 6110-01-336-1884