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).
NSN 6685-00-836-9145
NSN 5998-00-141-9872
NSN 5950-01-215-4456
NSN 5950-00-474-7137
NSN 6105-01-169-4787
NSN 5915-01-448-8578
NSN 5965-01-633-8849
NSN 6135-01-582-5987
NSN 6135-01-642-4177
NSN 2925-01-194-2484
NSN 6620-01-145-7762
NSN 5985-01-532-0503