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 6110-01-459-7236
NSN 6645-01-569-0491
NSN 5905-01-512-1898
NSN 5975-01-425-6033
NSN 6610-00-641-3015
NSN 6220-00-523-0182
NSN 5965-00-831-2134
NSN 5905-01-584-4677
NSN 6620-01-437-3146
NSN 6220-01-458-6592
NSN 5999-01-004-6482
NSN 5935-01-414-0460