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 5950-00-454-7384
NSN 6135-01-471-7325
NSN 5990-01-386-5561
NSN 5855-00-688-9954
NSN 5895-01-427-9856
NSN 6320-01-173-7950
NSN 6610-00-899-7445
NSN 6645-00-256-4072
NSN 6685-01-438-5113
NSN 6105-01-206-3352
NSN 5999-01-328-1678
NSN 5996-00-155-9309