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 6645-01-400-2119
NSN 6240-01-620-5593
NSN 6220-01-422-1429
NSN 5835-00-467-7294
NSN 5920-01-190-3176
NSN 5999-01-560-4590
NSN 5930-01-038-8437
NSN 6150-01-232-1920
NSN 5910-01-081-3681
NSN 6145-01-125-0974
NSN 5895-00-823-9393
NSN 6645-00-632-0736