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 5996-01-374-7224
NSN 6150-01-560-2064
NSN 5915-01-487-3883
NSN 5905-01-080-1880
NSN 6610-00-207-4207
NSN 6130-00-913-9906
NSN 5998-00-574-8580
NSN 5985-00-292-9206
NSN 7035-01-322-8180
NSN 5965-01-265-6814
NSN 6620-01-396-1649
NSN 6220-01-265-2705