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 6240-01-525-5991
NSN 5990-01-472-2447
NSN 6685-00-221-4435
NSN 6105-01-529-8260
NSN 2925-00-265-7539
NSN 6130-01-090-6999
NSN 5920-01-333-4876
NSN 5975-01-441-4245
NSN 5998-01-315-1637
NSN 5910-01-603-8436
NSN 5975-00-661-1832
NSN 6145-01-619-3235