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 5985-01-422-9812
NSN 5835-01-163-4215
NSN 5999-01-351-0003
NSN 5895-01-333-9315
NSN 5895-00-162-5255
NSN 5996-01-438-6887
NSN 6130-01-660-8322
NSN 5925-00-274-3195
NSN 5945-01-257-4661
NSN 7035-00-470-4977
NSN 6645-01-035-3787
NSN 5965-00-513-1352