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 5985-01-510-4684
NSN 5999-01-363-4532
NSN 5920-00-345-5833
NSN 6650-00-244-5648
NSN 5975-00-209-6498
NSN 5905-00-290-8098
NSN 5930-00-991-8896
NSN 5915-00-726-8758
NSN 6135-00-635-9187
NSN 5950-01-071-0313
NSN 5950-00-455-2054
NSN 6145-01-529-7653