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 5915-01-179-5351
NSN 6620-00-709-7389
NSN 6685-00-555-3054
NSN 5925-01-148-1186
NSN 6145-01-401-3713
NSN 6645-01-425-2330
NSN 7035-00-299-7150
NSN 6105-00-596-7099
NSN 5915-01-465-1533
NSN 6220-01-505-4253
NSN 6220-01-233-1078
NSN 5996-00-965-5261