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 6145-01-036-8439
NSN 6150-01-231-9689
NSN 6610-01-010-4516
NSN 6150-00-659-0039
NSN 5915-01-393-5359
NSN 5999-01-058-8006
NSN 5950-01-653-9127
NSN 6220-01-515-2186
NSN 5905-01-440-2343
NSN 6220-00-244-5040
NSN 6620-01-313-2211
NSN 5930-01-136-0164