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 5910-01-541-3952
NSN 6645-00-491-3611
NSN 5950-00-245-6688
NSN 5915-01-643-1978
NSN 6105-01-174-8398
NSN 6650-01-034-0897
NSN 2925-01-085-0691
NSN 6130-01-250-1274
NSN 6145-00-201-1330
NSN 5925-01-466-9925
NSN 5945-00-174-6901
NSN 4140-01-570-7767