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 6130-00-150-2372
NSN 5999-01-411-4766
NSN 5999-01-323-7113
NSN 6135-01-450-3781
NSN 5975-01-316-6316
NSN 5855-01-578-4914
NSN 5935-00-342-9426
NSN 5965-01-084-6921
NSN 6240-01-218-4635
NSN 5998-00-690-6490
NSN 2925-01-530-6727
NSN 5930-01-065-0890