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 5950-00-464-4104
NSN 5965-01-514-9109
NSN 6130-00-013-2131
NSN 6150-01-647-8403
NSN 6650-01-513-2644
NSN 6650-01-452-5379
NSN 5895-00-420-1235
NSN 5930-01-060-7268
NSN 7035-01-230-0250
NSN 5945-00-056-8452
NSN 7035-01-479-1840
NSN 5985-00-926-7373