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 6145-00-678-0429
NSN 5910-01-646-8050
NSN 5960-00-179-3283
NSN 5910-01-251-2355
NSN 6645-00-796-7206
NSN 6145-01-608-6233
NSN 5920-00-267-3109
NSN 5975-00-539-7300
NSN 6220-01-418-9314
NSN 6650-01-321-1684
NSN 5985-01-406-3737
NSN 4140-01-407-6595