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 6150-01-138-4361
NSN 5915-00-838-5151
NSN 5915-00-234-0809
NSN 6105-01-446-8553
NSN 5960-01-094-5958
NSN 6220-01-399-0633
NSN 5975-01-080-1259
NSN 6135-00-889-1485
NSN 6685-00-919-4798
NSN 5965-01-398-9579
NSN 5965-00-439-6287
NSN 5998-00-079-0410