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 4140-01-067-2587
NSN 6130-01-639-8149
NSN 5925-01-423-6164
NSN 6685-00-946-5411
NSN 5950-01-415-4288
NSN 5925-00-536-7651
NSN 7035-00-177-1557
NSN 6645-01-609-7365
NSN 6135-01-461-6521
NSN 6150-01-076-4724
NSN 5835-01-435-4139
NSN 5905-01-093-5709