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 6620-00-441-5252
NSN 6320-01-585-8468
NSN 5905-01-003-7835
NSN 6220-00-971-3342
NSN 6645-01-369-4371
NSN 6130-01-442-6052
NSN 5925-00-490-1648
NSN 5990-01-250-4198
NSN 6610-00-111-3159
NSN 6220-00-354-8287
NSN 6240-01-569-0262
NSN 6320-01-017-5274