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 5985-01-035-1051
NSN 5905-01-364-1160
NSN 7035-00-153-3826
NSN 6650-01-444-2152
NSN 5925-01-368-6790
NSN 6320-01-512-2031
NSN 5935-00-329-9235
NSN 6685-01-487-0173
NSN 6645-00-062-4012
NSN 5996-00-202-6576
NSN 5975-00-974-6704
NSN 6145-00-971-2431