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 5920-01-558-3279
NSN 6685-01-034-9114
NSN 5985-01-222-5712
NSN 6135-01-038-6225
NSN 6150-00-880-3230
NSN 5945-01-069-8586
NSN 4140-00-170-5152
NSN 5985-01-565-5451
NSN 6240-00-811-2777
NSN 5985-01-534-7913
NSN 5950-01-272-8166
NSN 6145-00-530-8427